*Battery Capacity Display

*Li-Battery Capacity: 2200mAh

*POWER: 5V 2A

*We use a staggered stacking method of airbags to achieve various relaxation methods such as finger bending, hand stretching, and hand accumulation

*Function:Focus on hand Airbag + Heat + Timer + Cordless

*1pcs Heat pad: With High And Low Levels

*Airbag Working Area: Fingers And Back Of Hand + Wrist

*Timer: 15Mins

*6 Airbag Models Can Be Selection

*6 Airbag Levels Can Be Selection

*Wrist part with airbag can deeply massage and relax our wrist pain

*Battery indication, easy to know how much battery left.

*Memory working methold