1. Important Safety Information
Please read all safety instructions carefully before using the Casavok Cordless Hair Straightener Brush. Failure to follow these instructions may result in electric shock, fire, or personal injury.
- Keep out of reach of children.
- Do not rinse or submerge the device in water.
- Keep the power plug and cord away from heated surfaces.
- Do not use while bathing or in close proximity to water.
- Allow the brush to cool completely before storing.
- Always follow the manufacturer's instructions for safe use.
2. Product Overview
The Casavok Cordless Hair Straightener Brush (Model QL001) is a portable hair styling tool designed for straightening hair with convenience and ease. It features a cordless design, negative ion technology, and multiple temperature settings for various hair types.

Figure 2.1: Casavok Cordless Hair Straightener Brush and accessories.
Key Features:
- Cordless Design: Offers freedom of movement without tangled cords.
- Rechargeable Battery: Built-in 9600mAh battery (2x 4800mAh) provides approximately 45 minutes of continuous use on a single charge.
- Fast Heating: MCH ceramic heater heats up in approximately 30 seconds.
- 12 Temperature Settings: Adjustable temperature from 248°F (120°C) to 446°F (230°C) to suit different hair types.
- Negative Ion Technology: Emits 20 million negative ions to reduce static, eliminate frizz, and enhance hair smoothness and shine.
- Anti-Scald Design: Heat-resistant coating and protein-coated teeth minimize the risk of burns.
- Automatic Shut-off: Device automatically turns off after 30 minutes of inactivity to conserve battery and ensure safety.
- Portable & Travel-Friendly: Compact and lightweight design (1.21 lbs) for easy transport.
3. Getting Started
3.1 Charging the Device
Before first use, fully charge the hair straightener brush. Connect the included USB-C cable to the charging port on the device and to a compatible USB power adapter (not included). The LED indicator will display the battery level during charging. A full charge takes approximately 2 hours and provides 3-4 styling sessions.

Figure 3.1: Battery and Charging Overview.
3.2 Package Contents
- Casavok Cordless Hair Straightener Brush (Model QL001)
- USB-C Charging Cable
- 2 Hair Clips
- Storage Bag
- User Manual
4. Operating Instructions
Follow these steps for optimal hair straightening results:
- Prepare Hair: Ensure your hair is dry and detangled. For best results, use a heat protectant spray.
- Power On: Press and hold the power button until the LED display illuminates.
- Select Temperature: Use the '+' and '-' buttons to adjust the temperature. The device offers 12 settings, ranging from 248°F (120°C) to 446°F (230°C). Refer to the table below for recommended settings based on hair type. Press '+' and '-' simultaneously to switch between Fahrenheit and Celsius.
- Heat Up: Allow approximately 30 seconds for the brush to reach the selected temperature.
- Section Hair: Divide your hair into manageable sections using the provided hair clips.
- Straighten Hair: Take a section of hair and slowly brush through it from root to tip. Ensure 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.
4.1 Recommended Temperature Settings
| Hair Type | Temperature Range |
|---|---|
| Soft/Thin Hair | 248-284°F (120-140°C) |
| Thin/Fine/Bleached Hair | 302-320°F (150-170°C) |
| Normal/Textured Hair | 356-374°F (180-190°C) |
| Thick/Curly/Wavy Hair | 392-446°F (200-230°C) |

Figure 4.1: Temperature settings for various hair types.
4.2 Negative Ion Technology
The brush emits 20 million negative ions during use. These ions help to neutralize positive ions in your hair, reducing static electricity and frizz, resulting in smoother, shinier hair.

Figure 4.2: Negative Ion Technology for frizz reduction.
5. Maintenance
Proper maintenance ensures the longevity and optimal performance of your hair straightener brush.
- Cleaning: Ensure the device is turned off and completely cool before cleaning. Use a soft, dry cloth to wipe down the brush and handle. Do not use abrasive cleaners or submerge the device in water.
- Storage: Store the cooled brush in the provided storage bag in a dry, safe place, away from moisture and direct sunlight.
- Battery Care: To maintain battery health, avoid completely draining the battery frequently. Recharge when the battery indicator is low.
6. Troubleshooting
If you encounter any issues with your Casavok Cordless Hair Straightener Brush, please refer to the following common solutions:
- Device not turning on: Ensure the battery is sufficiently charged. Connect the device to the charger and allow it to charge for at least 30 minutes before attempting to power on again.
- Not heating up: Verify that the device is powered on and a temperature setting has been selected. Allow adequate time (approx. 30 seconds) for the device to reach the set temperature.
- Hair not straightening effectively: Ensure your hair is dry and detangled. Use smaller sections of hair and brush slowly from root to tip. Increase the temperature setting if your hair type requires higher heat.
- Battery draining quickly: Ensure the device is fully charged before use. Continuous use at higher temperatures may consume battery faster. The device has an automatic 30-minute shut-off feature to conserve battery.
If the problem persists, please contact customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | QL001 |
| Product Dimensions | 7.71 x 1.88 x 1.88 inches |
| Item Weight | 1.21 Pounds |
| Battery Capacity | 9600mAh (2 x 4800mAh Lithium Polymer) |
| Charging Time | Approx. 2 hours |
| Continuous Use Time | Approx. 45-65 minutes |
| Heating Element | MCH Ceramic Heater |
| Heat-up Time | Approx. 30 seconds |
| Temperature Range | 248°F-446°F (120°C-230°C) |
| Negative Ion Emission | 20 Million |
| Auto Shut-off | 30 minutes |
| Material | Ceramic, Plastic |
| Color | Gray |
8. Official Product Videos
Watch these official videos for demonstrations and additional information.
Portable Cordless Hair Straightener Brush for Travel
Video 8.1: A short demonstration of the portable and travel-friendly features of the hair straightener brush.
Mini Hair Straightener Comb with Negative Ion
Video 8.2: A quick overview highlighting the negative ion feature and compact design of the straightener comb.
Casavok Cordless Hair Straightener Brush Product Overview
Video 8.3: A comprehensive product overview of the Casavok Cordless Hair Straightener Brush.
9. Warranty and Support
For warranty information or customer support, please refer to the contact details provided with your purchase or visit the official Casavok website.
Legal Disclaimer: Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition. This product is intended for hair styling purposes only.





