Introducció
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.
Configuració
Contingut del paquet
Verifiqueu que tots els elements siguin presents al vostre paquet:
- OCOOPA UT3 Lite Hand Warmer (x2)
- Cable de càrrega USB (x1)
- Manual d'usuari (x1)
- Silicone Wrist Strap (x2)
- Velvet Pouch (x1)

Image: All components included in the OCOOPA UT3 Lite product package.
Càrrega inicial
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.
Instruccions de funcionament
Encès/Apagat
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.
Configuració de la temperatura
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:
- Baix: One indicator light (approx. 104°F / 40°C)
- Mitjà: Two indicator lights (approx. 113°F / 45°C)
- Alt: 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.
Connexió magnètica
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.
Portabilitat
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.
Manteniment i cura
Neteja
Wipe the surface of the hand warmers with a soft, dry cloth. Do not use abrasive cleaners or immerse the device in water.
Emmagatzematge
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.
Protecció del port USB
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.
Resolució de problemes
- El dispositiu no s'encén: Ensure the device is fully charged. Press and hold the power button for a few seconds.
- El dispositiu no escalfa: Check if the device is powered on and the heat setting is activated. Ensure the battery is not depleted.
- Càrrega lenta: Verify that the charging cable is securely connected to both the hand warmer and the power source. Use a compatible USB power adapter.
- Sobreescalfament: 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.
Especificacions
| Marca | OCOOPA |
| Nom del model | UT3 Lite |
| Color | Blau |
| Material | Alumini |
| Capacitat de la bateria | 5000 milionsamp Hours (per pair) |
| Tipus de bateria | Polímer de liti |
| Temps de càrrega | Aproximadament 3 hores |
| Classificació de temperatura superior | 126 graus Fahrenheit (52 °C) |
| Pes de l'article | 64 grams (cadascun) |
| Dimensions de l'article (LxWxH) | 1.89 x 3.39 x 0.59 polzades (cadascun) |
| Certificacions | UL Certified No.E535516 |
Informació de seguretat
- 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.
- Mantingueu-lo allunyat de l’aigua i de les temperatures extremes.
- No l'utilitzeu si el dispositiu està danyat.
- Mantenir fora de l'abast dels nens.
Informació de la garantia
The OCOOPA UT3 Lite Hand Warmers come with a 1 anys de garantia 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.
Suport
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.