Introduction
Thank you for choosing the OCOOPA UT3 Lite Magnetic Rechargeable Hand Warmers. This manual provides essential information for the safe and efficient use of your device. Please read it thoroughly before operation and retain it for future reference.
Image: Two OCOOPA UT3 Lite hand warmers, designed for portability and warmth.
Setup
Package Contents
Verify that all items are present in your package:
- OCOOPA UT3 Lite Hand Warmer (x2)
- USB Charging Cable (x1)
- User Manual (x1)
- Silicone Wrist Strap (x2)
- Velvet Pouch (x1)
Image: All components included in the OCOOPA UT3 Lite product package.
Initial Charging
Before first use, fully charge both hand warmers. Connect the provided USB charging cable to the charging port on each hand warmer and to a compatible USB power source (e.g., computer, wall adapter). The charging indicator lights will illuminate during charging and turn off or change color when fully charged. Charging typically takes approximately 3 hours.
Operating Instructions
Power On/Off
To power on, press and hold the power button for a few seconds until the indicator lights illuminate. To power off, press and hold the power button again until the lights turn off.
Temperature Settings
The OCOOPA UT3 Lite features three temperature settings. Once powered on, press the power button briefly to cycle through the heat levels. Indicator lights will show the current setting:
- Low: One indicator light (approx. 104°F / 40°C)
- Medium: Two indicator lights (approx. 113°F / 45°C)
- High: Three indicator lights (up to 125°F / 52°C)
The device heats up within 5 seconds. A full charge provides 4-8 hours of warmth, depending on the selected heat setting.
Image: OCOOPA UT3 Lite hand warmers demonstrating rapid heating capability.
Magnetic Connection
The two hand warmers are designed with magnets, allowing them to snap together for convenient storage or to be used separately. This feature enhances portability and versatility.
Image: The magnetic design allows the two hand warmers to be used individually or combined.
Portability
Each hand warmer is ultrathin (1.85cm) and lightweight (65g), designed to fit comfortably in pockets or gloves. Use one in each hand for balanced warmth.
Image: The compact design of the OCOOPA UT3 Lite allows it to fit easily into pockets.
Maintenance and Care
Cleaning
Wipe the surface of the hand warmers with a soft, dry cloth. Do not use abrasive cleaners or immerse the device in water.
Storage
When not in use, store the hand warmers in a cool, dry place. It is recommended to fully charge them before long-term storage and recharge every 3 months to maintain battery health.
USB Port Protection
The USB charging port is equipped with a dust-resistant cover. Ensure this cover is properly sealed when not charging to prevent dust and debris from entering.
Image: Key features of the OCOOPA UT3 Lite, including the dust-proof USB port.
Troubleshooting
- Device not turning on: Ensure the device is fully charged. Press and hold the power button for a few seconds.
- Device not heating: Check if the device is powered on and the heat setting is activated. Ensure the battery is not depleted.
- Slow charging: Verify that the charging cable is securely connected to both the hand warmer and the power source. Use a compatible USB power adapter.
- Overheating: The device has a safety temperature control chip. If it feels excessively hot, power it off immediately. Avoid prolonged direct contact with skin at high settings.
Specifications
| Brand | OCOOPA |
| Model Name | UT3 Lite |
| Color | Blue |
| Material | Aluminum |
| Battery Capacity | 5000 Milliamp Hours (per pair) |
| Battery Type | Lithium-Polymer |
| Charging Time | Approximately 3 Hours |
| Upper Temperature Rating | 126 Degrees Fahrenheit (52°C) |
| Item Weight | 64 Grams (each) |
| Item Dimensions (LxWxH) | 1.89 x 3.39 x 0.59 inches (each) |
| Certifications | UL Certified No.E535516 |
Safety Information
- The hand warmer is designed for hand use only.
- Avoid prolonged direct contact with other body parts' skin to prevent low-temperature burns, especially at higher heat settings.
- Do not puncture, disassemble, or modify the device.
- Keep away from water and extreme temperatures.
- Do not use if the device is damaged.
- Keep out of reach of children.
Warranty Information
The OCOOPA UT3 Lite Hand Warmers come with a 1-Year Warranty from the date of purchase. This warranty covers manufacturing defects under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or improper maintenance. Please retain your proof of purchase for warranty claims.
Support
For further assistance, technical support, or warranty inquiries, please visit the official OCOOPA website or contact customer service through your retailer. You can also visit the OCOOPA store on Amazon for more information: OCOOPA Store.
