Introduction
This manual provides essential instructions for the safe and efficient operation of your Gaiatop HW-02 PRO 4000mAh Rechargeable Hand Warmer. Please read this guide thoroughly before use and retain it for future reference.
Safety Information
For your safety and to prevent damage to the device, please observe the following precautions:
- Do not expose the device to extreme temperatures, direct sunlight, or fire.
- Avoid dropping or subjecting the device to strong impacts.
- Do not disassemble, repair, or modify the device yourself. Contact customer support if service is required.
- Keep out of reach of children and pets.
- Do not use the device if it is damaged or malfunctioning.
- Ensure the charging port is dry before connecting the charging cable.
- Use only the provided charging cable or a certified equivalent.
Package Contents
The following items are included in your Gaiatop HW-02 PRO package:
- 1 x Gaiatop HW-02 PRO Rechargeable Hand Warmer
- 1 x Charging Cable
- 1 x Wrist Strap
- 1 x User Manual (this document)
Product Overview & Features
The Gaiatop HW-02 PRO is a portable, rechargeable hand warmer designed to provide warmth and comfort. Key features include:
- Double-Sided Warming: Provides heat on both surfaces for maximum comfort.
- Three Heat Settings: Adjustable temperature levels to suit your preference.
- Integrated LED Light: A convenient flashlight for low-light situations.
- Portable Design: Compact size with a wrist strap for easy carrying.
- NTC Smart Chip: Features automatic temperature control and multiple safety protections.

Image: The Gaiatop HW-02 PRO Rechargeable Hand Warmer in Blue Ribbon design, showcasing its compact size and integrated LED light.

Image: A graphic highlighting the double-sided warming feature, working time (2.5-4.5 hours), and charging time (3.5 hours). It also shows icons for heating, LED light, and adjusting heat levels.

Image: A graphic explaining the NTC Smart Chip with auto temperature control and listing safety features like over-current, over-charge, over-voltage, and short-circuit protection.
Video: A seller's video titled "Perfect Little Stocking Stuffer Gift!" showcasing the hand warmer's features and design.
Setup
Before first use, fully charge your hand warmer.
- Attaching the Wrist Strap:
Locate the small loop hole on the hand warmer. Thread the thin end of the wrist strap through this hole. Then, pass the larger loop of the strap over the thin end and pull to secure it. Ensure the strap is firmly attached.

Image: A hand demonstrating how to attach the wrist strap to the hand warmer by threading it through the designated loop.
- Initial Charging:
Connect the provided USB charging cable to the charging port on the hand warmer. Plug the other end into a compatible USB power source (e.g., wall adapter, computer USB port). The indicator light will show red during charging and turn green when fully charged. A full charge typically takes approximately 3.5 hours.

Image: The Gaiatop hand warmer displayed next to its packaging, charging cable, and wrist strap, illustrating the items included.
Operating Instructions
Heating Function
- Turning On/Off:
Long press the power button for 2 seconds to turn the heating function on or off. The device will automatically start at the lowest heat setting.
- Adjusting Heat Settings:
Once the heating is on, short press the power button to cycle through the three heat settings: Low (104°F-113°F), Medium (113°F-131°F), and High (131°F-149°F). The indicator light will change to reflect the current setting (e.g., one flash for low, two for medium, three for high, or a specific color depending on the model).

Image: The hand warmer illustrating its three distinct heat settings with corresponding temperature ranges.

Image: A graphic detailing the three heat settings with their respective temperature ranges in Fahrenheit.
LED Light Function
- Turning On/Off:
Double-click the power button to turn the LED light on or off. This feature is useful for finding items in dark environments or as a small emergency light.

Image: The hand warmer with its integrated LED light illuminated, demonstrating its use as a small flashlight.

Image: A graphic illustrating the LED light function, indicating a double-click activates it.
Charging Indicators
The indicator light provides feedback on the charging status:
- Red Light: Device is currently charging.
- Green Light: Device is fully charged.
Video: A seller's video titled "Double-sided Quickly Warming Your Hands!" demonstrating the rapid heating and double-sided warmth of the device.
Maintenance
To ensure the longevity and optimal performance of your Gaiatop HW-02 PRO, follow these maintenance guidelines:
- Cleaning: Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or immerse the device in water.
- Storage: Store the hand warmer in a cool, dry place when not in use. Avoid storing it in direct sunlight or high humidity.
- Battery Care: To maintain battery health, avoid completely draining the battery frequently. Charge the device regularly, even if not in constant use.
Troubleshooting
If you encounter any issues with your Gaiatop HW-02 PRO, please refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery. | Charge the device fully. |
| Device not heating up. | Heating function not activated. | Long press the power button for 2 seconds to activate heating. |
| LED light not working. | LED function not activated. | Double-click the power button to turn on the LED light. |
| Device not charging. | Loose cable connection or faulty cable/adapter. | Ensure the charging cable is securely connected. Try a different USB port or charging adapter. |
Specifications
Technical Specifications
| Feature | Detail |
|---|---|
| Model Name | HW-02 PRO |
| Brand | Gaiatop |
| Battery Capacity | 4000 Milliamp Hours (mAh) |
| Charging Time | Approximately 3.5 Hours |
| Working Time (Heating) | 2.5 - 4.5 Hours (depending on heat setting) |
| Heat Settings | 3 Levels: Low (104°F-113°F), Medium (113°F-131°F), High (131°F-149°F) |
| Material | Acrylonitrile Butadiene Styrene, Aluminum, Plastic |
| Item Dimensions (LxWxH) | 2.72 x 2.72 x 1.32 inches |
| Item Weight | 4.16 ounces |
| Power Source | Battery Powered |
| Reusability | Rechargeable |
Warranty and Support
Warranty Information
The Gaiatop HW-02 PRO Rechargeable Hand Warmer comes with a 1-Year Warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use.
For warranty claims, technical support, or any inquiries, please contact Gaiatop customer service through the retailer where the product was purchased or visit the official Gaiatop website.