1.Input:AC100-240V,50/60Hz, Output:DC12V 2A

2.4 kneading heads
3.3 massage modes

4.Luxury Pu with Extra thin with 5.6cm
5.4-roller mechanism from upper back to lower back;
6.Massage area can be chhose;
7.3 massage modes is selectable, upper shiatsu, down shiatsu, full shiatsu;
8.Spot massager. when you press "upper"button about 3 second the shiatsu ball can stop in any upper place do to point by point massager for you. when you press "down"button about 3 second the shiatsu ball can stop in any down place do to point by point massager for you.
9.Smoothing heat on massage heads
10.15 minutes auto-off timer;