About Charging - Charge the hand warmer: Simply plug the USB cable into your computer or any mains USB adaptor. When the indicator light showing 3 blue light, it means full. Charging will just take about 2-3 hours. - Charge your phone: USB cable can also be used to charge your phone from the handwarmer's battery. NOTE: In the first three times of charging, the battery has not been activated well, so it will work normally after the hand warmer was used three times. Specifications: - 10cm x 6cm x 2.5cm - Weight 140g - Unisex design is ideal for both men and women Package list: 1 x Hand Warmer 1 x USB cable (mains adapter not included) 1 x Protective bag 1 x Manual 1 X Lanyard
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