* 4 Kneading heads can roll and slide up & down to shiatsu and knead your body.* 2 Build-in Vibrating motors at hip to relax the body and strength the metabolism.* 3 Massage variations: full back up & downupper back or lower back massage.* 3 Types Vibrating Intensity: weakmid and strong Pantented 4 Indepent Rollers Kneading  2 Build-in Vibrating motorsVoltage: AC100V-240V Output: DC12VOperating Current: 2500MA  Power: 30WDimensions: 103*48*8cm                                                                                      &nbs

Innovative thumb-like kneading rollers can help knead away deep aches and pains in tired muscles. Portable design for house and car use. Adjustable for neck, shoulder, back, waist, arm, thigh, leg and foot massage. Powerful effect, easy operation and reliable quality.