HANA Ergonomic Clitoral Finger Vibrator contains a New Generation 10-function F1 Pulse Wave Motor.With this toy you'll barely have to lift a finger for a mind-blowing time.The buttons for the pulse wave vibration are easily accessible so you can concentrate on what's at hand.Made from 100% silky smooth medical-grade silicone (hypoallergenic). it is totally waterproof (IPX7). and extremely quiet at under 60db.This means you can use it wherever your heart desires!It contains a USB magnetic rechargeable lithium-ion battery. that when fully charged with its USB cable. it will provide40minutes of passionate playtime.Just plug. charge and play!All VIVE Vibrators have a full 1-year warranty to protect your investment.