Introduction
Thank you for choosing the Casavok Portable Cordless Hair Straightener Brush. This manual provides comprehensive instructions for the safe and effective use, maintenance, and troubleshooting of your new hair styling tool. Please read this manual thoroughly before first use and retain it for future reference.
Safety Information
To ensure safe operation and prevent injury or damage, please adhere to the following safety guidelines:
- Burn hazard: Surfaces get extremely hot during use. Avoid direct contact with skin, especially the scalp, ears, and neck. Always use the device with caution.
- Electric shock risk: Keep away from water. Do not use near bathtubs, sinks, showers, or any other water sources. Never immerse the device in water or any other liquid.
- Fire risk: Unplug the device when not in use. Do not leave it unattended when plugged in or while heating. Ensure the device is placed on a heat-resistant surface during use and cooling.
- Keep out of reach of children. This appliance is not intended for use by persons with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Always use a heat protectant spray on hair before using the straightener brush to minimize heat damage.
- Allow the device to cool down completely before storing or traveling with it. Do not wrap the charging cable around the device when storing.
- Do not operate the appliance with a damaged cord or plug, or if it malfunctions or has been dropped or damaged in any manner.
- Do not attempt to repair the appliance yourself. Contact qualified service personnel for repair.
Product Features
- Cordless Design: Offers freedom of movement and portability for styling anywhere.
- Rechargeable Battery: Equipped with a 9600mAh (dual 4800mAh) rechargeable battery, providing approximately 45-65 minutes of continuous use on a single charge, sufficient for 3-4 styling sessions.
- Fast Heating: Features MCH ceramic heater for rapid heat-up in approximately 20-30 seconds.
- 12 Temperature Settings: Adjustable temperature from 248°F (120°C) to 446°F (230°C) to suit various hair types.
- Negative Ion Technology: Emits 200 million negative ions to reduce static, eliminate frizz, and enhance hair smoothness and shine.
- Anti-Scald Design: Incorporates a heat-resistant coating and cross-tooth comb structure to protect skin from direct contact with heating elements.
- Automatic Shut-off: Automatically turns off after 30 minutes of inactivity for safety and battery conservation.
- 2-in-1 Functionality: Combines the benefits of a hair straightener and a comb for efficient styling.
Package Contents
Please check the package contents upon unboxing:
- Casavok Portable Cordless Hair Straightener Brush (Model: QL001)
- USB Type-C Charging Cable
- Storage Pouch
- Hair Clips (2 pieces)
- User Manual

Image: The Casavok Portable Cordless Hair Straightener Brush in pink, shown with its included USB-C charging cable, a black storage pouch, and two black hair clips.
Setup and Charging
- Initial Charge: Before first use, fully charge the hair straightener brush. Connect the provided USB Type-C cable to the charging port on the device and plug the other end into a compatible USB power adapter (not included).
- Charging Indicator: The LED display will show the battery level. A full charge typically takes approximately 2 hours.
- Power On: Press and hold the power button until the display illuminates.

Image: An illustration detailing the rechargeable features, including 9600mAh battery, 45-65 minutes usage time, 3-4 hairstyling times per charge, 2 hours charging via USB Type-C, and 30 minutes auto-off function.
Operating Instructions
Follow these steps for optimal styling results:
- Prepare Hair: Ensure your hair is dry and detangled. Apply a heat protectant spray evenly throughout your hair.
- Power On: Press and hold the power button to turn on the device.
- Select Temperature: Use the '+' and '-' buttons to adjust the temperature. Refer to the temperature guide below for recommended settings based on your hair type. The display will show the current temperature.
- Heat Up: Allow the brush to heat up to the selected temperature. This typically takes 20-30 seconds.
- Section Hair: Divide your hair into manageable sections using the included hair clips.
- Brush Hair: Take one section of hair and slowly brush through it from root to tip, ensuring the hair passes through the heated bristles. Repeat until desired straightness is achieved.
- Power Off: After use, press and hold the power button to turn off the device.
Temperature Settings Guide
The device offers 12 temperature settings. Press the '+' and '-' buttons simultaneously to switch between Fahrenheit (°F) and Celsius (°C).
- 248-284°F (120-140°C): Suitable for soft/thin hair.
- 302-320°F (150-170°C): Suitable for thin/fine/bleached hair.
- 356-374°F (180-190°C): Suitable for normal/textured hair.
- 392-446°F (200-230°C): Suitable for thick/curly/wavy hair.

Image: A visual guide to the 12 temperature settings, showing recommended ranges for different hair types from soft/thin to thick/curly/wavy hair, with corresponding Fahrenheit and Celsius values.

Image: Depicts the 2-in-1 functionality of the device, illustrating how it combines a straightener brush with a comb for easy hair styling.

Image: Illustrates the effect of 200 million negative ions on hair, showing a "before" image of frizzy hair and an "after" image of smooth, tangle-free hair, with bubbles representing negative ions.

Image: An exploded view showing the anti-scald design with cross-tooth comb, protein-coated teeth for smooth hair, and the MCH ceramic heater for fast heating.
Maintenance
Proper maintenance ensures the longevity and performance of your device:
- Cleaning: Ensure the device is turned off, unplugged, and completely cool before cleaning. Use a soft, damp cloth to wipe down the exterior. For the bristles, use a small brush (like a toothbrush) to gently remove any hair or product residue. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the straightener brush in a cool, dry place, away from direct sunlight and moisture. Use the provided storage pouch for protection, especially when traveling. Ensure the device is fully cooled before storing.
Troubleshooting
If you encounter any issues with your Casavok Portable Cordless Hair Straightener Brush, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery or not charged. | Charge the device fully using the provided USB-C cable. Ensure the power button is pressed and held for a few seconds. |
| Device is not heating up. | Not powered on, or temperature not set. | Ensure the device is turned on and a temperature setting is selected. Allow sufficient time for heating (approx. 20-30 seconds). |
| Poor battery life / Device turns off quickly. | Incomplete charge, or high temperature setting drains battery faster. | Ensure the device is fully charged before use. Higher temperatures consume more power. Consider using a lower temperature setting if extended use is needed. |
| Hair is not straightening effectively. | Incorrect temperature setting, or hair sections are too large. | Increase the temperature setting if your hair type requires it. Ensure hair is dry. Work with smaller, manageable sections of hair and brush slowly. |
Specifications
| Attribute | Detail |
|---|---|
| Brand | Casavok |
| Model Number | QL001 |
| Product Dimensions | 7.72 x 1.89 x 1.89 inches (19.6 x 4.8 x 4.8 cm) |
| Item Weight | 1.21 Pounds (0.55 kg) |
| Battery Type | 2 Lithium Polymer batteries (included) |
| Battery Capacity | 9600mAh (total) |
| Heating Element | MCH Ceramic Heater |
| Temperature Range | 248°F - 446°F (120°C - 230°C) |
| Number of Temperature Settings | 12 |
| Negative Ion Output | 200 Million |
| Auto Shut-off | 30 minutes |
| Material | Ceramic, Plastic |
| Hair Type Compatibility | All Hair Types |

Image: Shows the compact dimensions of the hair straightener brush (7.7 inches long, 1.8 inches wide) and its light weight (0.66 lbs), highlighting its portability for travel.
Warranty and Support
For warranty information or technical support, please contact Casavok customer service through the retailer's platform or visit the official Casavok store online. Please have your model number (QL001) and purchase details ready when contacting support.
For more information, you can visit the Casavok Store.