SATU is one of the most innovative vibrating strapless strap-ons currently on the market. You can use it with your partner, while being stimulated yourself- offering the best of both worlds! With Three 10-function New Generation F1 Motors and its advanced technologies (All Three Motors can be Independently Controlled): One Innovative 10-function NG F1 Pulse Wave Motor for your partner, One 10-function NG F1 Vibrating Motor for Clitoral stimulation and One 10-function NG F1 Pulse Wave G-Spot Motor for you; it's sure to bring you both to maximum heights of pleasure. This means you can setup your toy with up to 1,000 distinctive settings. 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 provide 40 minutes of passionate playtime. Just plug, charge and play! When you're getting close to climax, just one-touch of the special function climax button will immediately bring all the motors to full power and, more importantly, bring both of you to an earth-shattering orgasm. All VIVE Vibrators have a full 1-year warranty to protect your investment.