1. Product Overview
The APWIKOGER Portable Pocket Fuel Hand Warmer is a compact, reusable, and flameless catalytic heater designed to provide long-lasting warmth in cold conditions. Constructed from durable zinc alloy, it is ideal for outdoor activities such as hunting, camping, skiing, and general cold weather protection.

2. Package Contents
Upon opening the package, please verify that all components are present and undamaged:
- 1 x Hand Warmer Unit (Zinc Alloy Casing)
- 1 x Catalytic Burner Unit (pre-installed or separate)
- 1 x Black Carrying Pouch (may be included)
- Instruction Manual (this document)

3. Setup and Fueling
This hand warmer operates using lighter fluid (e.g., Zippo lighter fluid). Ensure you have an appropriate fuel source before use.
- Unpack: Carefully remove the hand warmer and all accessories from its packaging. Inspect for any damage.
- Remove Burner: Gently remove the catalytic burner unit from the top of the hand warmer body. It usually lifts straight out.
- Fill with Fuel: Slowly pour lighter fluid into the hand warmer's fuel chamber. Do not overfill. A typical fill provides warmth for several hours. Refer to the fuel manufacturer's instructions for specific fill levels and burn times.
- Replace Burner: Carefully place the catalytic burner unit back onto the hand warmer body, ensuring it is seated securely.
- Wipe Excess Fuel: Wipe away any spilled fuel from the exterior of the hand warmer and your hands before proceeding.

4. Operating Instructions
Once fueled, the hand warmer is ready for activation.
- Ignite the Catalyst: Hold a flame (from a lighter or match) to the catalytic burner element for approximately 5-10 seconds until a faint glow is visible. Do not hold the flame for too long, as this can damage the catalyst.
- Verify Activation: After removing the flame, the burner should begin to heat up without an open flame. You may feel warmth radiating from the burner.
- Replace Cover: Carefully place the perforated top cover back onto the hand warmer body.
- Use: Place the activated hand warmer into its protective pouch. The pouch helps regulate heat and protects your skin from direct contact with the hot metal. Place the pouch with the hand warmer into a pocket, glove, or other enclosed space to maximize heat retention.

The hand warmer will continue to produce heat until all the fuel has been consumed. To extinguish, remove the catalytic burner unit (use caution, it will be hot) and allow it to cool, or let the fuel run out naturally.
5. Maintenance and Care
- Cleaning: Wipe off surface dust or stains promptly after use with a soft, dry cloth. Do not use abrasive cleaners or immerse in water.
- Storage: When not in use, store the product in a dry, well-ventilated location, away from direct sunlight and heat sources. Ensure it is completely cool and empty of fuel before storage.
- Catalyst Replacement: The catalytic burner element has a limited lifespan and may need to be replaced if the hand warmer stops heating efficiently or fails to ignite. Replacement parts can typically be purchased from the manufacturer or authorized retailers.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Hand warmer does not heat up. | No fuel or insufficient fuel. Catalyst not properly ignited. Worn-out catalytic burner. | Refill with lighter fluid. Re-ignite the catalyst, ensuring a faint glow. Replace the catalytic burner unit. |
| Low heat output. | Insufficient fuel. Poor air circulation. Worn-out catalytic burner. | Refill with lighter fluid. Ensure ventilation holes are not blocked. Replace the catalytic burner unit. |
| Hand warmer produces a flame. | Excess fuel spilled on the burner or casing. Burner damaged. | Extinguish immediately. Allow to cool, then clean thoroughly and ensure no excess fuel. If flame persists, discontinue use and replace burner. |
7. Specifications
| Attribute | Detail |
|---|---|
| Brand Name | APWIKOGER |
| Material | Zinc Alloy |
| Type | Pocket, Multi Tools (primarily Hand Warmer) |
| Electric | No |
| Dimensions (L x W) | 98mm x 68mm (3.86in x 2.68in) |
| Weight | Approximately 83g (0.083 kg) |
| Operating Temperature | Effective in temperatures as low as -40°C |
| Origin | Mainland China |

8. Safety Warnings and Precautions
Read all instructions carefully before using this product. Keep this manual for future reference.
- WARNING: Do not use the product for any purpose other than its intended use. Misuse may cause injury, damage to the product, or other hazards.
- WARNING: Keep this product out of the reach of children under 3 years, unless under direct adult supervision. Small parts may cause choking hazard. Not suitable for children under 36 months.
- WARNING: Do not disassemble, modify, or repair the product by yourself. Improper operation may cause fire or product failure. Contact professional maintenance personnel if needed.
- WARNING: Avoid Moisture: Do not use the product outdoors during rain or in high-humidity environments. Avoid contact with liquids.
- WARNING: Prevent Dropping: Avoid dropping the product from elevated positions to prevent damage.
- WARNING: Contains substances that may cause irritation if misused. Follow the instructions strictly.
- Always ensure the hand warmer is placed in its protective pouch during use to prevent direct contact with hot surfaces.
- Use only recommended lighter fluid. Do not use gasoline or other volatile fuels.
- Ensure adequate ventilation when fueling and igniting.
- Never ignite the hand warmer near flammable materials or in enclosed spaces with poor ventilation.
- Do not attempt to refuel while the hand warmer is still hot or active. Allow it to cool completely.
9. User Tips
- For optimal performance, ensure the catalytic burner is clean and free from debris.
- Always carry extra lighter fluid for extended trips in cold weather.
- Placing the hand warmer inside a glove or pocket will help it reach and maintain its maximum temperature more effectively.
- Consider purchasing a spare catalytic burner for quick replacement if the original wears out.
10. Support and Further Information
For any questions, technical support, or replacement parts, please contact the seller or manufacturer directly.
A detailed user manual in PDF format may also be available. Please refer to the following link for additional documentation: User Manual (PDF)
Please retain this manual for future reference.





