1. Velcro design-adjustable leg wraps size, washable 

2. 2 * 2 airbags inside full round massage from feet to calf, Cuff length: 58cm 

3. Handheld controller easy use, USB DC5V easy charge(3 working modes, 3 levels intensity ) 4.Air compression massager for feet and calf, to relive the muscle of calf and promote blood circulation .

5.Can be used for arm and calf massage 

6.Rechargeable battery, provide our environment 

7.Build-in lithium battery, portable design, can be used anytime