Product feature :
12 massage mode, 20 levels of strength adjustable by increasing or decreasing steadily.
With A B channel, enjoy 2 massager modes at the same time. With 6 pads, allows 6 pads to be applied to the two different targeted areas at the same time.
Safe & Easy to Use , with LCD screen
Built in timer from 10 to 60 minutes,default timer: 20 minutes. it is automatically shut off when time is up .
Pocket size, portable and convenient , total body relaxation: use for back, knee, shoulder, ankles, wrist and elbow .
Built in rechargeable lithium battery-- up to 10 hours of continuous use. It can be connected to USB charger adapter or computer USB port to charge.