1.DC home adapter included. 

2.In-put:12V; 2A 

3.2 powerful vibration massage motors

4.2pcs strong vibrate motors at each side, high speeds vibration
5.1pc kneading motor in the middle to massage
6.Vibration and shiatsu to lose fat
7.Control panel:
1, ON/OFF,
2. control Roller button,
3 . Control 4 hand modes button,
4. Control 3 auto modes button