1. Introduction
Thank you for choosing the Gaiatop HW-02 Pro Rechargeable Hand Warmer. This device is designed to provide instant, double-sided warmth for your hands, featuring a convenient LED flashlight and a portable design. Please read this manual carefully to ensure safe and optimal use of your product.
2. Safety Information
- Do not expose the device to extreme temperatures (above 149°F or below 104°F) or direct sunlight.
- Keep the device away from water and other liquids.
- Do not attempt to disassemble, repair, or modify the device.
- Keep out of reach of children.
- Use only the provided charging cable or a certified USB-C cable for charging.
- Avoid prolonged direct contact with skin at maximum temperature settings to prevent discomfort.
3. Package Contents
- Gaiatop HW-02 Pro Hand Warmer
- USB-C Charging Cable
- Wrist Strap
- User Manual
4. Product Overview
The Gaiatop HW-02 Pro is a compact and stylish hand warmer designed for convenience and effective warmth. It features a unique aesthetic pattern, a single multi-function button, and a USB-C charging port.

Figure 1: The Gaiatop HW-02 Pro Hand Warmer demonstrating instant heating capability.

Figure 2: The hand warmer provides double-sided warmth for comprehensive heating.

Figure 3: The integrated LED flashlight is useful for finding items in low-light conditions.

Figure 4: Its compact, pocket-sized design makes it easy to carry.

Figure 5: The hand warmer is portable and lightweight, ideal for on-the-go use.
5. Setup
5.1 Charging the Hand Warmer
- Locate the USB-C charging port on the side of the device.
- Connect the provided USB-C cable to the hand warmer and the USB-A end to a power source (e.g., computer, wall adapter).
- The indicator light will turn red while charging.
- Once fully charged (approximately 2.5-3 hours), the indicator light will turn green.
5.2 Attaching the Wrist Strap
- Thread the thin loop of the wrist strap through the small hole on the top corner of the hand warmer.
- Pass the larger loop of the wrist strap through the thin loop and pull gently to secure it.
6. Operating Instructions
The Gaiatop HW-02 Pro features a single multi-function button for all operations.

Figure 6: The single button controls both heating and flashlight functions.
6.1 Heating Function
- To turn on the heating function: Press and hold the multi-function button for 2 seconds. The indicator light will turn red, and the device will begin to heat up on both sides.
- The heating temperature ranges from 122-131°F (50-55°C).
- To turn off the heating function: Press and hold the multi-function button for 2 seconds again. The indicator light will turn green briefly, then turn off, indicating the heating function is deactivated.
6.2 LED Flashlight Function
- To turn on the LED flashlight: Short press the multi-function button once. The LED light will illuminate.
- To turn off the LED flashlight: Short press the multi-function button once again. The LED light will turn off.
Video 1: This video demonstrates the key features and operation of the Gaiatop HW-02 Hand Warmer, including turning on the heating and flashlight functions.
7. Maintenance
- Cleaning: Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or immerse in water.
- Storage: Store the hand warmer in a cool, dry place when not in use. Ensure it is fully charged before long-term storage to maintain battery health.
8. Troubleshooting
- Device not heating: Ensure the device is charged. Press and hold the button for 2 seconds until the red indicator light appears.
- Device not charging: Check if the charging cable is securely connected to both the device and the power source. Verify the power source is active. The indicator light should be red during charging.
- Flashlight not working: Short press the button once to activate the flashlight. If it still doesn't work, ensure the device has sufficient battery charge.
9. Specifications
| Feature | Detail |
|---|---|
| Model Name | Hand Warmer |
| Part Number | HW-02 Pro |
| Brand | Gaiatop |
| Size | Small (2.72 x 2.72 x 1.32 inches) |
| Weight | 0.26 Pounds |
| Material | Acrylonitrile Butadiene Styrene, Aluminum, Plastic |
| Battery Type | Lithium-Polymer |
| Battery Capacity | 2000 Milliamp Hours |
| Charging Time | 3 Hours |
| Working Time | 3-4 Hours |
| Heating Temperature | 122-131°F (50-55°C) |
| Power Source | Battery Powered |
| Included Components | Charging Cables, Hand Warmer, User Manual, Wrist Strap |
10. Warranty
The Gaiatop HW-02 Pro Rechargeable Hand Warmer comes with a 1-Year Warranty from the date of purchase. Please retain your proof of purchase for warranty claims. The warranty covers manufacturing defects and malfunctions under normal use conditions.
11. Support
For further assistance, technical support, or warranty inquiries, please visit the official Gaiatop website or contact their customer service. Refer to the packaging or official website for the most up-to-date contact information.