To use, simply place the firm, naturally contoured pump/vibe portion over the vulva- silky pink PVC lines the edges for a gentle sensation agasint skin. Once positioned, simply squeeze the handheld ball valve to activate suction- press the ball's built-in quick-release valve to instantly dissolve pressure when desired results have been achieved. As for the vibration, it takes the form of a classic multi-speed micro bullet vibe that slips snugly into a slot behind the 5.5 inch (14cm) pink pump shell- you'll absolutely able to feel the powerful single speed stimulation through deliciously nubby, soft-textured points of body contact gracing the interior. Furthering the Perfect Touch's pleasure possibilities, the shell itself can be disconnected from the ball valve and slipped over the fingers for more precise manual maneuvering. In a clean, safe ABS plastic along with super-smooth PVC,extremely easy to clean and maintain, simple wash well using some warm soapy water before and after each session. Compatible with water and silicone based lubricants. Requires 3 LR44 cell batteries, which are included. Not recommended for use in water.