Provides 4 Driven Kneading Balls Going Up & Down on Back and Vibration on Buttock & Thighs

Features:
Micro computerized control
4 driven kneading balls go up & down on back
3 preset kneading massage modes
2 vibration motors perform on buttock & thighs
3 vibration modes (wave/tapping/pulse)
Select vibration intensities and modes
The auto time setting is 15 minutes
DC 12V adapter and car cigarette lighter plug
Light weight design make massage convenience & comfortable