Feel the ULTIMATE power in the palm of your hand and experience for yourself why its invigorating, strong and relaxing power is loved around the world! PalmPower features a sturdy handle and has a massaging head that pivots as you move it over your body. PalmPower also comes with a 100% silicone massaging head which is removable and able to accommodate different massaging heads for new sensations (sold separately). Controlling it couldn't be easier. Simply press it once to turn it on, press & hold to increase the power, and press it again to turn it off. To give PalmPower its incredible power and have it rumbling for as long as you need, PalmPower plugs directly into the wall so no batteries are needed. Features: Material: ABS Plastic, Silicone 100% Silicone Head Attachment with different optional heads (sold separately) No Batteries Required Includes 254cm (100") power cord One Touch Incremental Speed Control Please Note: PalmPower is for external use only.