1.USB power charge: 5V 2A
2.Li battery:: 3000mA

3.Sit back, relax, and recover faster than ever, it all starts with circulation.
4.Boosts circulation and lymphatic drainage
5.Relieves muscle fatigue, decreases sewlling and stiffness.
6.Memory working method. when next time open machine can memory last time working models. comsumer no need to adjust to the models they like.
7.Air massage stress reliever for leg massager.
8.6 Models of airbag working.
9.4 intensity level can be selection
10.10min 20min 30min timing can be selection.
11.Product can one side charger one side use.