1.USB cable charger

2.Rechargebale battery 2000mAh, 5V 2A
3.Charging for 3-4 hours,can using for 2h-3

4.Product can use with calf + Knee, change side use for leg + knee.
5.Squeezing,Air-Compression,Scrapping Treatment
6.Heating function with Graphene materials to support 5 seconds heat up, 2 level of temperature --45℃,53℃.
7.Product have 3 models
8.3 levels air bag function can choose, massage the muscle and arthrosis. relieve the pain.
9.4 models of vibration function.
10.Humanized design with big LCD touchable display, easy to operate; portable,
11.20mins timmer can be choose