Product information: 

Product Name: Pulse Skin Rejuvenation Device
Rated voltage: 3.7V
Input parameters: 5V/1A
Maximum power: 1.5W
Battery capacity: 500mAh
Charging method: Type-C charging
Charging time: about 2h
Product net weight: 102g
Product size: 181*48*39mm
Packing size: 200*120*60mm