8 amazing vibration speeds and pulsation modes for a great massage. Powerful multi-speed vibrations are easily adjustable with a dial. Soft and comfy massage head is attached to a flexible neck that bends as you apply pressure. Lightweight and quiet. Massager easily plugs right into the wall - no batteries required. Measures 12.5" long with a 2.5" diameter massager head and 67" long power cord. Sturdy TPR massager head and ABS plastic handle. Designed for 110v outlets.