Power packed! The Waterproof Silicone Softees is a high-powered personal massager. The vibe has removable hygienically superior Silicone sleeve with rows of nubs. The Softee measures 5.5" in length and has a diameter of 1.25". The head has a powerful motor to send incredible vibrations to all your hot spots. The multi-speed massager requires two AAA size batteries, not included. Personal pleasure with real power!