Brand Name: MeterMall
Origin: Mainland China
Material: ABS/PC/aluminum alloy/stainless steel/electronic components
Charging: 3 hours
Charging current: 1A
Product size: 58x67.8x162.8mm
Output power: S 10W
Battery voltage: 3.7V
Battery capacity: 2200mAh
Working voltage: DC5V
Whether with USB: USB: yes
Function: Semiconductor cold compress
Packing: Mini Fan x 1 USB cable x 1