Introduction
Thank you for choosing coldSky Rechargeable Hand Warmers. This manual provides essential information for the safe and efficient use of your new device. Please read it thoroughly before operation and retain it for future reference.
Image: Two coldSky hand warmers, one being handed to another person, demonstrating the magnetic design and sharing feature in a snowy outdoor setting.
Product Features
- 2-in-1 Magnetic Design: The hand warmers feature a strong magnetic connection, allowing them to be used as a single double-sided unit or separated into two individual hand warmers. This design facilitates sharing warmth with others.
- Digital Display & 3 Heating Levels: Each hand warmer is equipped with an LED digital display that shows the current battery level and heating status. Choose from three distinct heating modes: 104°F (Level 1), 122°F (Level 2), and 140°F (Level 3).
- Compact & Portable: Each hand warmer measures approximately 3.3 x 1.7 x 0.69 inches and weighs only 0.14 lbs, making them easy to carry in pockets or gloves for various outdoor and indoor activities.
- Long-Lasting & Fast Heating: Each unit contains a 2000mAh battery, totaling 4000mAh for the pair. They heat up in just 3 seconds and can provide warmth for up to 8 hours on the lowest setting.
Image: Close-up of two coldSky hand warmers magnetically connected, highlighting the 2-in-1 design.
Image: A pair of coldSky hand warmers held in hands, showing their digital displays with battery and temperature indicators, and illustrating the three heat levels.
Image: A coldSky hand warmer being held in a hand and placed into a pocket, with dimensions overlaid, emphasizing its compact and portable size.
Package Contents
- 2 x coldSky Rechargeable Hand Warmers
- 1 x 2-in-1 Charging Cable
- 1 x User Manual
Setup
Charging the Hand Warmers
Before first use, fully charge both hand warmers. Use the provided 2-in-1 charging cable to charge both units simultaneously. The digital display will show the battery percentage during charging.
Video: Demonstrates the 2-in-1 magnetic hand warmer and its charging process using the included cable.
- Connect the 2-in-1 charging cable to a USB power adapter (not included) or a computer USB port.
- Attach each end of the 2-in-1 cable to the charging ports on the hand warmers.
- The digital display on each unit will illuminate, showing the current battery charge percentage.
- Once fully charged (display shows 100%), disconnect the hand warmers from the charging cable.
Operating Instructions
Power On/Off
- To turn on: Press and hold the power button for 3 seconds. The digital display will light up, and the unit will begin heating.
- To turn off: Press and hold the power button for 3 seconds. The digital display will turn off, indicating the unit is powered down.
Adjusting Heat Levels
Once powered on, tap the power button to cycle through the three heating levels:
- Level 1 (Cozy): 104°F (indicated by one light on the display).
- Level 2 (Warm): 122°F (indicated by two lights on the display).
- Level 3 (Hot): 140°F (indicated by three lights on the display).
The digital display will show the current temperature and the active heating level.
Image: Two individuals using coldSky hand warmers outdoors in a snowy environment, demonstrating practical use.
Maintenance
- Cleaning: Wipe the surface of the hand warmers with a soft, dry cloth. Do not use abrasive cleaners or immerse the units in water.
- Storage: Store the hand warmers in a cool, dry place when not in use. Ensure they are fully charged before long-term storage to preserve battery life.
- Battery Care: To maximize battery lifespan, avoid completely draining the battery frequently. Recharge when the battery indicator is low.
Troubleshooting
- Unit not turning on: Ensure the battery is charged. Connect to the charger and check the digital display.
- Not heating sufficiently: Check the selected heat level on the digital display. Cycle through the levels to ensure the desired setting is active. Allow a few seconds for the unit to reach temperature.
- Charging issues: Verify that the charging cable is securely connected to both the hand warmer and the power source. Try a different USB port or power adapter.
- Magnetic connection weak: Ensure both surfaces are clean and free from debris. The magnets are designed for secure connection but can be affected by foreign objects.
Specifications
| Feature | Detail |
|---|---|
| Brand | coldSky |
| Model Name | YL-108 |
| Color | Black |
| Material | Acrylonitrile Butadiene Styrene |
| Recommended Uses | Camping, Fishing, Hunting |
| Battery Type | Lithium-Polymer or Lithium-Ion |
| Battery Capacity | 4000 Milliamp Hours (2 x 2000mAh) |
| Lower Temperature Rating | 40 Degrees Celsius (104°F) |
| Upper Temperature Rating | 140 Degrees Fahrenheit |
| Reusability | Rechargeable |
| Power Source | Battery Powered |
| Item Package Dimensions | 6.26 x 4.13 x 0.94 inches |
| Package Weight | 0.02 Kilograms |
Warranty and Support
coldSky offers a 1-year warranty on this product. For any questions, concerns, or support needs, please contact coldSky customer service. We are committed to ensuring your satisfactory purchase.
For further assistance, please visit the coldSky Store on Amazon.