1.Battery Capacity Display
2.Li-Battery Capacity: 2pcsX2000mAh
3.POWER: 5V 1A

4.As LCD Screen Hand-Spa Massager
5.Function:Airbag + Cooling + Heat + Shiatsu + Timer + Cordless
6.Heat Postion: The Surface Of Finger, With High And Low Levels
7.Cooling Function: Referring To The Air Duct Principle Of The Dyson Hair Dryer, Achieve The Flow Of Hair Inside The Machine, And Easily Enjoy The Cool Hands
8.Airbag Working Area: Front And Back Of Hand + Wrist
9.Adjustable Size ls Adopted To Ensure The Comfort Of Wrist Massage
10.Timer: 10Mins,15Mins,20Mins Can Be Selection
11.6 Airbag Models Can Be Selection
12.6 Airbag Levels Can Be Selection
13.Shiatsu Support CW & CCW Adjust
14.In Any Models Cooling & Heat & Shiatsu Can On/Off Independently
15.Battery indication, easy to know how much battery left.
16.Bottom safety air valve setting for quick air release