Introduction
Thank you for choosing the OCOOPA UT3 Lite Magnetic Rechargeable Hand Warmer. This device is designed to provide instant and long-lasting warmth, perfect for various outdoor activities or simply to combat cold hands. Its innovative 2-in-1 magnetic design allows for versatile use as a single unit or two separate warmers. Please read this manual carefully to ensure safe and optimal use of your hand warmer.
Safety Instructions
- Do not expose the device to extreme temperatures (above 60°C or below -10°C).
- 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 away from water and high humidity. This product is not waterproof.
- Do not use while sleeping or on sensitive skin areas for prolonged periods to avoid burns.
- Keep out of reach of children and pets.
- Use only the provided charging cable or a certified USB-C cable.
- If the device becomes abnormally hot, emits smoke, or shows any other unusual behavior, discontinue use immediately and contact customer support.
Package Contents
The OCOOPA UT3 Lite package includes:
- 2 x OCOOPA UT3 Lite Hand Warmers
- 1 x Silicone Lanyard
- 1 x Dual USB-C Charging Cable
- 1 x User Manual
- 1 x Velvet Pouch
Product Overview
The OCOOPA UT3 Lite features a sleek, ergonomic design, making it comfortable to hold and easy to carry. Each unit is ultra-thin and lightweight, designed to fit easily into pockets or gloves.
Each hand warmer unit has a single control button and LED indicators for temperature and battery status.
Setup
Before first use, fully charge both hand warmer units. Refer to the "Charging" section for detailed instructions.
Operating Instructions
Power On/Off
- To turn on: Press and hold the power button for 3 seconds. The LED indicator will light up, and the device will begin heating.
- To turn off: Press and hold the power button for 3 seconds. The LED indicator will turn off.
Temperature Settings
The OCOOPA UT3 Lite offers three temperature levels. Once the device is on, short press the power button to cycle through the settings:
- Level 1 (Low): Approximately 38-42°C (1 LED indicator)
- Level 2 (Medium): Approximately 42-47°C (2 LED indicators)
- Level 3 (High): Approximately 48-52°C (3 LED indicators)
Battery Level Check
Double press the power button to check the current battery level. The LED indicators will briefly light up to show the remaining charge:
- 3 LEDs: 70-100% charge
- 2 LEDs: 30-70% charge
- 1 LED: Below 30% charge (recharge soon)
Magnetic Separation and Connection
The OCOOPA UT3 Lite consists of two magnetically connected units. They can be used together as one larger hand warmer or separated for individual use or sharing.
- To separate: Gently pull the two units apart.
- To connect: Bring the two units close together, and the magnets will align them.
Instructional Video
This video demonstrates how to power on/off the OCOOPA UT3 Lite, adjust temperature settings, check battery status, and utilize its magnetic separation feature. It also showcases the product's compact design and various color options.
Charging
To charge your OCOOPA UT3 Lite hand warmers:
- Connect the dual USB-C charging cable to both hand warmer units.
- Plug the USB-A end of the cable into a compatible USB power adapter (not included) or a computer USB port.
- The LED indicators on the hand warmers will flash while charging and turn solid when fully charged.
- A full charge takes approximately 3.5 hours.
Maintenance
- Cleaning: Wipe the surface of the hand warmers with a soft, dry cloth. Do not use abrasive cleaners or immerse in water.
- Storage: When not in use for extended periods, store the hand warmers in a cool, dry place, preferably in the provided velvet pouch. Ensure they are fully charged before storing and recharge every 3 months to maintain battery health.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Hand warmer not turning on. | Low battery or incorrect power-on procedure. | Charge the device fully. Ensure you press and hold the power button for 3 seconds. |
| Hand warmer not heating. | Device is off or on the lowest setting. | Turn on the device. Short press the power button to cycle to a higher temperature setting. |
| Device not charging. | Faulty cable, adapter, or connection. | Check if the charging cable is securely connected to both the hand warmers and the power source. Try a different USB-C cable or power adapter. |
| Short battery life. | Using on highest heat setting or old battery. | Higher heat settings consume more power. Reduce the temperature setting for longer battery life. Ensure the device is fully charged. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | UT3053 |
| Material | Aluminum |
| Dimensions (L x W x H) | 7.6 x 4.8 x 1.85 cm (each unit) |
| Weight | 210 grams (total for two units) |
| Battery Capacity | 5000 mAh (total for two units) |
| Heat Settings | 3 Levels (38-42°C, 42-47°C, 48-52°C) |
| Heating Duration | 4-8 hours (depending on heat setting) |
| Charging Time | Approximately 3.5 hours |
| Power Source | Battery Powered (Rechargeable Lithium-ion) |
Warranty and Support
OCOOPA provides a 24-month warranty for the UT3 Lite Magnetic Rechargeable Hand Warmer from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use.
For any questions, concerns, or warranty claims, please contact OCOOPA customer service. Our support team is available 24 hours a day to assist you.
You can find contact information on the official OCOOPA website or through your purchase platform.
