As seen on tv with the vitalmaxx acupressure device you can set point impulses exactly where you need it based on the principle of chinese acupressure 36 pins ensure a gentle electrical massage of your skin the vitalmaxx acupressure device is operated by a single switch this enables you to switch it on and off and can also regulate the current intensity infinitely measurements approx 15 x 5 cm wireless battery operation 1 x 9 v included