1. Introduction
Thank you for choosing the YAPOY Cordless Automatic Hair Curler. This device is designed to create beautiful curls efficiently and safely. Please read this manual thoroughly before use to ensure proper operation and to maximize the lifespan of your product. Keep this manual for future reference.
2. Safety Information
- Heat Safety: The heated curling chamber is fully enclosed to prevent direct contact with skin, reducing the risk of burns.
- Automatic Shut-off: The device features a 10-minute automatic shut-off function if left inactive, enhancing safety.
- Anti-Tangle Design: The curling chamber is designed to prevent hair tangling. If too much hair is inserted or hair is too long for the chamber, the device will automatically stop.
- Water and Moisture: Do not use this appliance near water, in bathrooms, or in damp environments.
- Children: Keep out of reach of children. Adult supervision is recommended if used by or near children.
- Power Source: Only use the provided USB-C cable for charging. Ensure the power adapter is 5V/2A.

Image: Key features of the YAPOY Cordless Automatic Hair Curler, including anti-scald design and automatic curling.
3. Product Components
The YAPOY Cordless Automatic Hair Curler package includes:
- 1 x Cordless Automatic Hair Curler (Model YB100)
- 1 x USB-C Charging Cable
- 1 x User Manual

Image: Contents of the YAPOY Cordless Automatic Hair Curler package.

Image: Detailed view of the internal curling mechanism.
4. Charging the Device
The curler is battery-powered and requires charging before first use and when the battery is low.
- Connect the provided USB-C cable to the charging port on the curler.
- Connect the other end of the USB-C cable to a 5V/2A USB power adapter (not included).
- The LCD screen will indicate charging status. A full charge typically takes 3-4 hours.
- Once fully charged, the device provides approximately 50 minutes of continuous use.
5. Operating Instructions
5.1. Powering On/Off
- To power on, press and hold the power button for 3 seconds.
- To power off, press and hold the power button for 3 seconds. The device will also automatically shut off after 10 minutes of inactivity.
5.2. Setting Temperature, Timer, and Curl Direction
After powering on, the LCD screen will display the current settings. Press the menu button to cycle through settings (temperature, timer, curl direction). When a setting flashes, use the adjustment button to change its value.
- Temperature Settings: Choose from 5 temperature levels ranging from 160°C to 200°C (320°F to 390°F). Adjust based on your hair type and desired curl intensity.
- Timer Settings: Select from 5 heating time settings, ranging from 6 seconds to 14 seconds. Longer times result in tighter curls.
- Curl Direction: Choose between Left (L), Right (R), or Mixed (Mix) curl directions.
5.3. Curling Process
- Ensure your hair is dry and combed. Separate a small strand of hair, approximately 0.8 inches (2 cm) wide.
- Insert the hair strand into the U-shaped opening of the curling chamber, ensuring it is fully within the chamber.
- Press and hold the curl button. The hair will be automatically drawn into the chamber, gently wrapped, held, and heated from all directions.
- Release the curl button when the timer beeps, indicating the curling process is complete.
- Gently pull the curler away from your head to release the curl. Allow the curl to cool before styling for better hold.
- Repeat the process for all desired sections of hair.

Image: Step-by-step guide for operating the automatic hair curler.

Step 1: Power On

Step 2: Set Temperature

Step 3: Insert Hair

Step 4: Curl Hair
6. Achieving Different Curl Styles
The YAPOY Cordless Automatic Hair Curler offers versatile settings to create various curl types:
- Soft Waves: For smooth and flowing waves, set the temperature to 160-170°C (320-340°F) and the timer to 6-8 seconds.
- Beach Waves: For textured, tousled waves, set the temperature to 180-190°C (360-380°F) and the timer to 8-10 seconds.
- True Curls: For voluminous and bouncy curls, set the temperature to 190-200°C (380-390°F) and the timer to 10-14 seconds.

Image: Examples of different curl styles achievable with varying time settings.

Soft Waves

Beach Waves

True Curls
7. Maintenance
- Cleaning: Ensure the device is turned off and completely cool before cleaning. Use a soft, damp cloth to wipe the exterior. Do not use abrasive cleaners or immerse the device in water.
- Storage: Store the curler in a cool, dry place, away from direct sunlight and moisture.
- Cord Care: Do not wrap the charging cable tightly around the device, as this can damage the cord.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery or not charged. | Charge the device fully using the USB-C cable. |
| Hair gets stuck or tangled. | Too much hair inserted or hair is not combed. | Ensure hair strands are no wider than 0.8 inches (2 cm) and are thoroughly combed. The device has an anti-tangle feature and will stop automatically. Gently pull hair out. |
| Curls are not holding. | Incorrect temperature/timer settings for hair type, or curls not allowed to cool. | Increase temperature or timer setting. Allow curls to cool completely before touching or styling. |
| Device not heating up. | Device not powered on or a malfunction. | Ensure the device is powered on and the temperature is set. If the issue persists, contact customer support. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | YB100 |
| Brand | YAPOY |
| Power Source | Battery Powered (1 Lithium-ion battery, included) |
| Charging | USB-C (5V/2A recommended) |
| Charging Time | 3-4 hours |
| Operating Time | Approx. 50 minutes |
| Max Temperature | 200°C (390°F) |
| Temperature Settings | 5 levels (160-200°C) |
| Timer Settings | 5 levels (6-14 seconds) |
| Curl Direction | Left, Right, Mixed |
| Product Dimensions | 13L x 4W centimeters (13 x 4 x 4 cm) |
| Weight | 370 g |
| Material | Plastic |
| Color | Green |
10. Warranty and Support
YAPOY products are manufactured with quality and performance in mind. For any questions, concerns, or technical support regarding your Cordless Automatic Hair Curler, please refer to the contact information provided with your purchase or visit the official YAPOY website. Please retain your proof of purchase for warranty claims.