Safety Precautions: 1. Please read the instructions and all the illustrations carefully before using this product. Keep this description for future reference. 2. Before you plug in the USB port source with adapter(adapter is not included),Please check that the charger specified in this product is consistent with the right wattage before charging. If the wattage does not match, please do not use this product.
20.This product does not support QC3.0 or PD (USB Power Delivery) fast charging function. 21.It is not suitable for the hand warmer to be placed into bag, cover or wrap it with objects ( e.g. clothes, scarf , towel, paper, plastic..etc. ) or using hand warmer under the objects. In order to avoid accidentally touching the key to start the warming function, to avoid excessive temperature and danger.
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Product accessories: 1. Fabric bag 2.Hardly strap 3. 2 in 1 charging cable Guide to use (hand warmer function): Turn On : press once to turn on the hand warmer, the white indicator light on. Turn on the warm hand function (Level one) press 2 times ,the blue indicator light on , and press again, will turn...
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heating . Over-voltage protection: When the external charging voltage is higher than 4.2V, it will automatically stop charging. Overheating protection: When the temperature is over 52 degrees, Hand warmer will automatically stop the heating . The following conditions are not in the scope of free repair service: 1.Damage by man-made causes (such as drop, crash, misplacement in the corrosive environment etc.) 2.Damage by irresistible reasons (such as earthquake, fire, flood and some other natural disasters)
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