The keychain hand warmer is made of ABS, PVC, silicone and aluminum alloy. There is a doll on the top and a digital temperature display on the front. Double-sided heating, two temperature adjustment: 45 Celsius degrees, 55 Celsius degrees. TYPE-C charging interface and USB output interface. The battery capacity is 5400mAh. It also acts as a power bank and keychain.
^We provide full range of printing methods for your choice and requests.