#77

Terviiix

Terviiix Cordless Hair Straightener

Name: Cordless Hair Straightener
Brand: Terviiix
SKU: B0DFY68BFW
Price: 2699 JPY
Availability: InStock
Rating: 2.9375 (1 reviews)

Rating

Model: B0DFY68BFW

$2,699(incl. tax)Amazon price as of 2025-09-04

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Product Overview

The Terviiix Cordless Hair Straightener offers cordless convenience with USB-C recharging, making it ideal for travel and on-the-go styling. It heats up to 430°F in 50 seconds and features tourmaline ceramic plates infused with argan oil and keratin to reduce frizz and enhance shine. Equipped with a 4500mAh battery, it provides 35-50 minutes of cordless use and fully charges in 2.5 hours. Designed for short and fine hair, it includes a charging protection function to prevent heating while charging. The package includes a storage bag for easy portability.

Product Specifications

Plate Material

Ceramic

Plate Width

12.7mm

Heating Speed

50sec

Temperature Range

-°C

Temperature Settings

-steps

Automatic Shutoff

Swivel Cord

Weight

200g

Cord Length

-m

Voltage

100-240V

Size & Weight

Weight

7.05 ounces

Hight

1 inches

Width

1 inches

Depth

8.26 inches

Features

Temperature Adjustment Function

Feature Description

Allows setting the temperature of the heating plates. You can choose the appropriate temperature according to your hair type and condition, preventing excessive heat damage. Useful for those with delicate or damaged hair.

About This Product

The straightener offers adjustable temperature settings, allowing users to customize the heat based on their hair type and styling needs. This helps prevent excessive heat damage, especially for those with delicate or damaged hair. However, the number of temperature settings is limited.

Automatic Shut-Off Function

Feature Description

Automatically turns off the power after a certain period of inactivity. Prevents accidents caused by forgetting to turn off the device. Offers peace of mind, especially when in a hurry.

About This Product

This straightener does not have an automatic shut-off function. This means that the device will not automatically turn off after a period of inactivity, which could be a safety concern if you forget to turn it off. Users should be cautious and always remember to manually switch off the device after use.

Plate Locking Function

Feature Description

Locks the heating plates together when not in use. Makes the device more compact for easy and safe storage. Ideal for travel or keeping the straightener in a drawer.

About This Product

The straightener includes a body lock function, which allows the heating plates to be locked together when not in use. This makes the device more compact for easy and safe storage, preventing accidental damage to the plates. It is ideal for travel or keeping the straightener in a drawer.

360-Degree Swivel Cord Function

Feature Description

The power cord rotates 360 degrees at the base. Prevents the cord from tangling during use, making styling easier. Allows for smooth and effortless movement.

About This Product

This is a cordless straightener, so it does not have a power cord and therefore does not include a 360-degree swivel cord function. The cordless design enhances portability and ease of use, eliminating the hassle of tangled cords.

Negative Ion Emission Function

Feature Description

Emits negative ions during use, which are said to reduce static electricity and frizz in hair. Helps create smoother, shinier, and more manageable hair. Particularly beneficial for dry or frizzy hair.

About This Product

This straightener does not have a negative ion emission function. Therefore, it may not be as effective in reducing static electricity and frizz compared to models with this feature. Users with dry or frizzy hair may need to use additional products to achieve a smooth, polished look.

Steam Function

Feature Description

Releases steam while straightening. Helps to moisturize the hair and reduce damage from heat. Leaves hair softer and more hydrated after styling, preventing dryness.

About This Product

This straightener does not have a steam function. It is designed for use on dry hair only and does not release steam during operation. The absence of this function means it will not moisturize the hair during straightening, so a heat protectant is recommended.

SHOPSTAFF Rating Score

#77

Ranked #77 out of 99 products in Category

2.9

Overall Rating

This cordless straightener is great for travel and quick touch-ups, but its battery life and smaller plate size make it less suitable for full styling sessions or thick hair. It offers good value for its portability and convenience.

Plate Material and Size

3.0

Rating Criteria Explanation

The material of the straightening iron's plates greatly impacts heat distribution and hair health. Tourmaline and ceramic plates heat evenly, reducing hot spots and minimizing damage, making them suitable for fine or delicate hair. Titanium plates heat up rapidly and maintain high temperatures, ideal for thick or coarse hair that requires more heat to straighten effectively. The plate size also matters; wider plates (around 1.5-2 inches) are excellent for straightening long or thick hair quickly, covering larger sections efficiently. Narrower plates (around 1 inch or less) are better for shorter hair, bangs, or creating curls and waves, offering more precision and control. Consider your hair type and styling needs when choosing plate material and size.

Rating Comments

The ceramic plates are suitable for fine to medium hair, providing even heat distribution. The narrow 1/2 inch plate allows for precise styling, especially for bangs and shorter hair. However, it may take longer to straighten larger sections of hair.

Temperature Control and Heat Settings

3.0

Rating Criteria Explanation

Having adjustable temperature control is essential to prevent heat damage. Different hair types require different heat settings: fine or damaged hair needs lower temperatures (below 300°F), while normal hair can handle mid-range temperatures (300-375°F), and thick or coarse hair may require higher temperatures (375-450°F). A wide range of heat settings ensures you can find the optimal temperature for your hair type, minimizing the risk of burning or breakage. Digital displays for precise temperature readings are a plus, allowing for consistent and repeatable results. Also, look for features like automatic shut-off for safety and rapid heat-up time for convenience.

Rating Comments

The straightener reaches a maximum temperature of 430°F, suitable for various hair types. However, the lack of adjustable temperature settings limits customization and may increase the risk of heat damage for finer hair. Precise temperature control is not available.

Heating Technology (e.g., Infrared, Ionic)

3.5

Rating Criteria Explanation

Advanced heating technologies can significantly improve the straightening process and the health of your hair. Infrared technology heats the hair from the inside out, reducing surface damage and locking in moisture. Ionic technology emits negative ions that neutralize positive ions in dry, damaged hair, reducing frizz and adding shine. Some straighteners combine both technologies for optimal results. Consider a straightener with these features if you struggle with frizz, dryness, or damage, as they can help create smoother, healthier-looking hair.

Rating Comments

The straightener plates are infused with argan oil and keratin, which help to reduce thermal damage and add shine. This technology helps to protect the hair during styling, leaving it smooth and healthy-looking. It does not have infrared or ionic technology.

Design and Ergonomics

4.0

Rating Criteria Explanation

The design of the hair straightener should prioritize ease of use and comfort. Look for a lightweight straightener with a swivel cord to prevent tangling and allow for flexible movement. A comfortable grip is also important, especially if you have long or thick hair that takes longer to style. Rounded edges on the plates can facilitate creating curls and waves, adding versatility to your styling options. Also, consider the overall shape and how it fits in your hand; an ergonomic design reduces strain and fatigue during prolonged use.

Rating Comments

The compact and cordless design makes it highly portable and easy to use on the go. Its lightweight construction reduces strain during styling. The body lock design ensures that the plates remain protected during storage, extending the lifespan of the straightener.

Wet-to-Dry Functionality

0.0

Rating Criteria Explanation

Some straighteners, like the Wavytalk Wet to Straight Hair Straightener, offer the convenience of straightening damp hair. These models typically have vents that allow steam to escape, preventing damage and speeding up the styling process. While wet-to-dry straighteners can save time, they may not be suitable for all hair types. It's crucial to ensure the straightener has adequate temperature control and steam management to avoid excessive heat exposure, which can lead to breakage or frizz. Read reviews and consider your hair's sensitivity before opting for a wet-to-dry model.

Rating Comments

This straightener is not designed for wet-to-dry functionality. It is intended for use on dry hair only. Using it on wet hair could cause damage and is not recommended.

Safety Features

3.5

Rating Criteria Explanation

Safety features are paramount when dealing with high-heat styling tools. An automatic shut-off function is essential, ensuring the straightener turns off after a period of inactivity (usually 30-60 minutes), preventing accidents if you forget to switch it off. A heat-resistant mat or pouch is also a valuable addition, protecting surfaces from heat damage during and after use. Consider straighteners with a locking mechanism to keep the plates closed when not in use, making them safer for storage, especially around children and pets.

Rating Comments

The straightener includes a charging protection function that prevents it from heating up while charging, enhancing safety. However, it lacks an automatic shut-off feature, which could be a safety concern if left unattended.

Manufacturer Reliability and Warranty

2.5

Rating Criteria Explanation

Choosing a hair straightener from a reputable brand ensures a certain level of quality and reliability. Established manufacturers often have better quality control processes and use higher-grade materials, resulting in more durable and long-lasting products. A comprehensive warranty is also crucial, protecting you against manufacturing defects and malfunctions. Check the warranty period and coverage details before purchasing, and read customer reviews to gauge the brand's reputation for customer service and product support. A reliable manufacturer will stand behind their product and provide assistance if you encounter any issues.

Rating Comments

Terviiix is a relatively new brand, so its long-term reliability is uncertain. While they offer a 3-year guarantee and 24-hour service, the actual quality and responsiveness of customer support may vary. Consider this when purchasing.

Cost Performance

4.0

Rating Criteria Explanation

Cost performance balances the features and quality of a hair straightener with its price. While cheaper options may seem attractive, they often lack essential features like adjustable temperature control, advanced heating technologies, or durable materials, potentially leading to hair damage or a shorter lifespan. Conversely, the most expensive straighteners may offer features you don't necessarily need. Assess your specific hair type, styling needs, and budget to determine the best value. Read reviews and compare different models within your price range to find a straightener that offers the optimal combination of performance, features, and durability without breaking the bank.

Rating Comments

At $26.99, this cordless straightener offers good value for its portability and convenience. While it lacks some advanced features, it provides a cost-effective solution for travel and quick touch-ups. It is a budget-friendly option for those seeking basic functionality.

Brand & Manufacturer Details

Terviiix

From the brand DREAM STYLING TOOLS COME TUREStylish designFull functional designUser-friendly design3 years guarantee24 hours serviceYour beauty and satisfaction are our mission.Thank you for your love of Terviiix.

Considerations

Not suitable for thick or coarse hair
Battery life is limited
Do not use while charging
Charge fully before and after each use

Recommended For

Travelers
Individuals with fine or short hair
Those needing quick touch-ups
People who value portability

Not Recommended For

People with very long or thick hair
Those needing long styling sessions
Individuals seeking high power
Those who need to use while charging

Suitable For

Travel styling
Quick touch-ups on the go
Styling bangs
Use at the gym

Not Suitable For

Styling very thick or long hair
Prolonged daily use
Use on excessively wet hair
Use as a primary home hair straightener

Frequently Asked Questions (FAQ)

Q.Is this hair straightener suitable for all hair types?

A.According to the product description, this straightener is best suited for fine to medium hair types. It might not be as effective for thick or coarse hair. Staff confirmation suggests it's great for bangs and touch-ups.

Q.Is this hair straightener suitable for all hair types?

Q.How long does the battery last?

A.The battery typically lasts between 35 to 50 minutes depending on the heat setting and usage. Some staff confirmation mention the battery doesn't last long, so it's best for quick touch-ups.

Q.How long does the battery last?

A.The battery typically lasts between 35 to 50 minutes depending on the heat setting and usage. Some staff confirmation mention the battery doesn't last long, so it's best for quick touch-ups.

Q.Can I use the straightener while it's charging?

A.No, the straightener has a charging protection function and will not heat up while charging. It is recommended not to use it during charging.

Q.Can I use the straightener while it's charging?

A.No, the straightener has a charging protection function and will not heat up while charging. It is recommended not to use it during charging.

Q.How long does it take to fully charge?

A.It takes approximately 2.5 hours to fully charge the cordless hair straightener.

Q.How long does it take to fully charge?

A.It takes approximately 2.5 hours to fully charge the cordless hair straightener.

Q.Is this straightener good for travel?

A.Yes, the Terviiix Cordless Hair Straightener is designed for travel with its portable size and cordless convenience. Staff confirmation confirms it's very convenient for travel and comes with a carrying bag. It is also designed with dual voltage (100-240V), making it suitable for use worldwide, except in Japan(It will be confiscated at airports).

Q.Is this straightener good for travel?

Q.Does it get hot enough to straighten hair effectively?

A.The straightener can reach up to 430°F and heats up quickly. However, some staff confirmation indicates it may not heat up enough for all hair types, while others say it gets very hot and works great.

Q.Does it get hot enough to straighten hair effectively?

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Terviiix Cordless Hair Straightener

Product Overview

Product Specifications

Size & Weight

Features

SHOPSTAFF Rating Score

Brand & Manufacturer Details

Considerations

Recommended For

Not Recommended For

Suitable For

Not Suitable For