Introduction and Overview
The Kawu Cordless Hair Straightener is a portable styling tool designed for convenience and efficiency. It features a compact, cordless design, making it ideal for travel and on-the-go touch-ups. Equipped with negative ion technology and multiple temperature settings, this device helps achieve smooth, frizz-free hair while prioritizing user safety with anti-scald features and an automatic shut-off function.
- Effortless Portability: Compact, cordless design with USB-C recharging for convenient travel.
- Precision Heat Settings: 5 adjustable temperature settings for optimal styling across various hair types.
- Safety First Design: Features anti-scald protection, overheat prevention, and a 15-minute auto-off function.
- Negative Ions Technology: Ceramic glaze straightening brush emits negative ions for smooth, frizz-free, and polished hair.
- Multi-function & Simple Styling: Capable of creating straight or curly styles, adding volume to roots, or defining natural curls in minutes.
Product Features

Negative Ion Technology: This brush utilizes negative ions to reduce frizz and enhance hair smoothness, leaving it with a polished and professional appearance. The image displays a split view of hair, illustrating the transformation from frizzy to smooth after using the straightener.

Versatile Styling: Designed to accommodate various hair types and styles, from sleek straight hair to soft waves and defined curls. The image showcases four different hair textures, highlighting the product's adaptability for diverse styling needs.

Cordless and Portable: Its mini size and cordless operation make it an ideal travel companion, easily fitting into small bags for quick touch-ups anywhere. The image shows the compact straightener fitting into a small cosmetic bag, illustrating its portability.

5 Temperature Settings: Offers precise heat control with five distinct temperature levels, catering to various hair textures from fine to thick and coarse. The image displays the five temperature options with recommended hair types for each setting.

Advanced Comb Design: Features a 4D comb design with heat insulation protection and thermal conductive teeth, ensuring even heat distribution and anti-scald safety. The image provides an exploded view of the comb's internal structure, highlighting its safety and heating components.

Fast Heating and Long Battery Life: Equipped with fast heating chips and a 3600 mAh battery, providing quick heat-up times and extended usage. The image shows the internal battery and heating elements, emphasizing its power and efficiency.
Setup and Charging
Initial Charge
Before first use, fully charge the device using the provided USB-C cable. Connect the USB-C end to the straightener's charging port and the USB-A end to a compatible power adapter (not included) or computer USB port. The charging indicator will illuminate during charging and change once fully charged.
Battery Life
A full charge provides approximately 25 to 45 minutes of continuous use, depending on the selected temperature setting. The device features a 3600 mAh battery for reliable performance.
Operating Instructions
Power On/Off
- To power on, press and hold the power button for 2-3 seconds. The LED display will show the current temperature.
- To power off, press and hold the power button again for 2-3 seconds.
Adjusting Temperature
The straightener offers 5 temperature settings. Once powered on, press the power button briefly to cycle through the available temperature options:
- 160°C (320°F): Suitable for first-time use, soft, or thin hair.
- 170°C (338°F): Ideal for normal hair.
- 180°C (356°F): Recommended for normal and slightly curly hair.
- 190°C (374°F): Best for thick, curly, or coarse hair.
- 200°C (392°F): For very thick, curly, or coarse hair.
Automatic Shut-Off
For safety, the device is equipped with a 15-minute automatic shut-off function. If left idle for 15 minutes, it will power off automatically.
Usage Tips
Preparation
- Ensure hair is clean, dry, and detangled before use.
- Section your hair into manageable portions using clips.
Straightening
- Select the appropriate temperature setting for your hair type.
- Take a small section of hair and slowly brush through it from root to tip.
- Repeat until the desired straightness is achieved. The anti-scald design allows for safe use close to the scalp.
Curling/Adding Volume
- For curls, wrap a section of hair around the brush and hold for a few seconds before slowly releasing.
- For root volume, lift sections of hair at the roots and brush upwards.
Video: Portable Cordless Hair Straightener Brush for Travel. This video demonstrates the compact size and ease of use of the cordless hair straightener, showing how it can quickly smooth frizzy hair on a wig and be stored in a small bag.
Video: Cordless Hair Straightener Brush - Portable Comb. This video provides an unboxing and demonstration of the cordless hair straightener brush, highlighting its portability, accessories, and effectiveness in straightening wet hair without pulling.
Video: Househerb cordless hair straightener. This video showcases the quick heating and effective straightening capabilities of the cordless hair straightener, emphasizing its portability and ease of use for various hair types.
Maintenance
- Ensure the device is powered off and completely cool before cleaning.
- Wipe the body of the straightener with a soft, damp cloth.
- Use a small brush or cotton swab to gently remove any hair or product residue from between the comb teeth.
- Do not use abrasive cleaners or immerse the device in water.
- Store in a cool, dry place, preferably in its original packaging or a protective pouch.
Safety Information
Please read and understand all safety warnings before using this product.
- Burn hazard: Surfaces get extremely hot during use. Avoid contact with skin.
- Electric shock risk: Keep away from water. Do not use near bathtubs, sinks, or other water sources.
- Fire risk: Unplug when not in use. Do not leave unattended when plugged in.
- Keep out of reach of children.
- Always follow the instructions provided in the user manual for safe operation.
Troubleshooting
If you encounter any issues with your Kawu Cordless Hair Straightener, please refer to the following common solutions or contact customer support.
- Device not turning on: Ensure the device is fully charged. Press and hold the power button for 2-3 seconds.
- Not heating up: Verify that the device is powered on and the desired temperature setting is selected. Allow a few moments for it to reach temperature.
- Poor styling results: Ensure hair is clean, dry, and detangled. Use appropriate temperature for your hair type and brush slowly through small sections.
Specifications
| Product Dimensions | 1.7 x 1.8 x 1.8 inches |
| Weight | 10.86 ounces |
| Brand | Kawu |
| Material | Ceramic glaze, Plastic |
| Color | Grey |
| Power Source | USB-C Rechargeable (Cordless) |
| Temperature Settings | 5 (160°C/320°F to 200°C/392°F) |
| Auto-Off Feature | 15 minutes |
| Special Features | Negative Ions, Anti-Scald, Overheat Protection |
Warranty and Support
For warranty information, technical support, or any product-related inquiries, please contact Kawu customer service through the retailer's platform or the official Kawu website. Keep your purchase receipt as proof of purchase.