1. Introduction
Thank you for choosing the VEGER Rechargeable Hand Warmers. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your device. Please read it thoroughly before first use and retain it for future reference.
2. Safety Information
- Do not disassemble, modify, or attempt to repair the device. This may cause damage, electric shock, or fire.
- Keep the hand warmers away from water, moisture, and extreme temperatures (above 60°C/140°F or below -10°C/14°F).
- Avoid dropping or subjecting the device to strong impacts.
- Do not use the hand warmers if they are damaged, swollen, or leaking.
- Keep out of reach of children and pets. Adult supervision is recommended when used by children.
- Do not place the hand warmer directly on bare skin for prolonged periods, especially at higher temperature settings, to avoid potential burns.
- Use only the provided charging cable or a certified Type-C cable for charging.
3. Package Contents
Verify that all items are present in your package:
- Two (2) VEGER Rechargeable Hand Warmers (Model AOY-712)
- One (1) User Manual
- One (1) USB Type-C Charging Cable (split head for simultaneous charging)
4. Product Overview
Familiarize yourself with the components of your VEGER Hand Warmer:
Image 4.1: Front and back view of the VEGER AOY-712 Rechargeable Hand Warmer. The back displays the model number, battery capacity (3000 mAh), input (5V/1A), and power (11.1W).
- Heating Surface: The primary area that generates heat.
- Power Button: Controls power on/off and heat settings.
- LED Indicators: Displays heat level and battery status.
- USB-C Charging Port: For recharging the internal battery.
Image 4.2: Illustration of the single button control functions for the VEGER hand warmer.
5. Setup
Before first use, it is recommended to fully charge both hand warmers to ensure optimal performance and battery life.
- Connect the provided USB Type-C charging cable to the charging port on each hand warmer.
- Plug the other end of the charging cable into a compatible USB power adapter (not included) or a computer USB port.
- The LED indicators will illuminate during charging. Once fully charged, the indicators may change color or turn off, depending on the model.
6. Operating Instructions
Your VEGER hand warmers are designed for quick and easy operation.
Image 6.1: The hand warmer heats up rapidly, reaching desired temperature within 3 seconds.
6.1 Power On/Off
- To Turn On: Press and hold the power button for approximately 3 seconds. The LED indicators will light up, and the device will begin heating.
- To Turn Off: Press and hold the power button for approximately 3 seconds again. The LED indicators will turn off.
6.2 Adjusting Heat Settings
The hand warmer features three adjustable heat levels. While the device is on, single-click the power button to cycle through the settings. The LED indicators (red) will show the current heat level.
Image 6.2: Overview of the three heat settings and their approximate durations.
- Level 1 (Low): Approximately 95-107.5°F (35-42°C), up to 20 hours of warmth.
- Level 2 (Medium): Approximately 104-118.5°F (40-48°C), up to 14 hours of warmth.
- Level 3 (High): Approximately 118.5-130°F (48-54°C), up to 8.5 hours of warmth.
Image 6.3: The hand warmer provides consistent heat across its surface.
6.3 Checking Battery Level
Double-click the power button to display the remaining battery level. The LED indicators (blue) will light up to show the charge status.
7. Charging
When the battery is low, the LED indicators will flash or turn off. Recharge your hand warmers using the provided cable.
- Connect the USB Type-C charging cable to the hand warmer's charging port.
- Connect the other end of the cable to a USB power source (e.g., wall adapter, power bank, computer).
- The LED indicators will show charging status. Once fully charged, disconnect the cable.
8. Maintenance
8.1 Cleaning
Wipe the exterior of the hand warmers with a soft, dry cloth. Do not use abrasive cleaners, solvents, or immerse the device in water.
8.2 Storage
When not in use, store the hand warmers in a cool, dry place, away from direct sunlight and extreme temperatures. It is recommended to charge the devices every 3-6 months to maintain battery health if stored for extended periods.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Hand warmer not turning on | Low battery; Device malfunction | Charge the hand warmer fully. If problem persists, contact customer support. |
| Hand warmer not heating | Not powered on; Incorrect heat setting | Ensure the device is powered on (long press). Adjust to a higher heat setting. |
| Short battery life | Not fully charged; High heat setting; Cold environment | Ensure full charge before use. Use a lower heat setting for longer duration. Extreme cold can reduce battery efficiency. |
| Device feels too hot | High heat setting; Prolonged direct skin contact | Reduce the heat setting. Place the hand warmer inside a glove or pocket, or use with a cloth barrier. |
10. Specifications
| Feature | Detail |
|---|---|
| Model Number | AOY-712 |
| Battery Type | Lithium Polymer |
| Battery Capacity | 3000 mAh (per hand warmer) |
| Input | 5V/1A |
| Power | 11.1W |
| Material | Plastic |
| Dimensions (each) | 13.11 x 10.21 x 2.39 cm (approx.) |
| Weight (each) | 222 g (approx.) |
| Temperature Levels | 3 Levels: 95-107.5°F, 104-118.5°F, 118.5-130°F |
| Max Heating Duration | Up to 20 hours (on lowest setting) |
11. Warranty and Support
For warranty information, product registration, or customer support, please refer to the documentation included with your purchase or visit the official VEGER website. If you encounter any issues not covered in this manual, please contact VEGER customer service for assistance.
