Material: ABS + Aluminum alloy
EMS Current :15 uA
EMS Voltage:38 V
EMS Frequency :30 hz
Battery Capacity : 1000 mAh
Charging Time: Appr. 3 Hours
Voltage: 3.7V
Charging : USB rechargeable(Type C)
First Level : Cooling + Blue Light +Vibration
Second Level: Heating +Red Light + Vibration
Third Level: EMS + Purple Light
Certificate : CE , RoHS , MSDS