Gravity is a fully programmable remote-control thrusting & vibrating dildo which can be customized to a wide range of thrusting and vibration levels. Our Bluetooth app allows you to both choose a power level which matches your individual needs and control gravity at close range or long-distance with a partner paired. Water resistant for bath and shower use, USB rechargeable, 1.25" thrusting movement, and up to 140 strokes per minute. Program: · 3 Steady Levels · Up to 10 Patterns Compatible With: iPhone/iPad Air/iPad Mini/iPod Touch iOS 11 and later Android 5.0 and later (with Bluetooth 4.0 enabled) Mac (with Bluetooth 4.0 enabled) Windows PC (needs a Lovense USB Bluetooth Adapter to connect)