Watch your penis grow bigger and stronger with a suction pump that tracks your progress with precise measurements in a see-through chamber! The super-soft TPE rubber entry feels great and creates a perfect seal as you start off slow with the first suction speed, then amp up the pace to wherever you feel comfortable. A quick-release button makes sure youandrsquo;re always safe and secure. Pump your way to longer, harder erections, better ejaculation control - and more. The entry sleeve removes for easy cleaning and the powerful motor is rechargeable via USB. Suction penis pump Promotes length andamp; strong erections 4 suction modes to suit your goals Quick release button for safety Measurements on see-through tube to track progress Removable translucent smoke-tinted entry sleeve Easy to use 2-button control panel Green LED illuminates buttons when in use Sleeve made from squishy soft TPE rubber Tube made from durable ABS plastic Phthalate andamp; latex free Rechargeable, USB cable included Splashproof Easy to clean Height: 12, Depth: 2.9, Width: 2.9 Weight: Over .5 lb