The Optimum Power Masturball is a fully autonomous vibration power kicker with 10 vibration functions, 3 sensational compression functions, and pressure sensitive pads for a fully customizable caressing experience. Sensitive pressure pads personalize tightness with every hit, while the variety of features tickles you and brings you new climatic heights. Enjoy fully customizable pleasure while flashing through 10 vibration functions with every touch of the silicone buttons. The removable open chamber cuffs are easy to use, easy to clean and require no special care. We expect up to 1 hour of pleasure from vibrant, high-intensity caresses and a recharge time of just 2.5 hours. Measurements: 11.5 cm Rechargeable with USB. Waterproof Material: ABS and TPRCalifornia exotics at the forefront of sexuality !!