Explosion-proof Cute Self-heating Dual-use Hand Warmer Power Bank $ 20.73 Product information: Material: ABS+PC+silicone+hardware Size (including packaging): 1096941mm Power supply mode: dry battery Rated voltage: 5V Rated power: 18W Heating method: heating film Color: pink, light green Style: cute Packing list Hand treasure1, cloth bag1, charging cable1, Chinese and English manual1