MIKI is one of the most innovative and powerful vibrators on the market today. Thanks to its two innovative 10-function New Generation F1 motors and its advanced technologies (All two Motors can be Independently Controlled) it is truly top of the bill! Made from 100% silky smooth medical-grade silicone, 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, 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/speed and, more importantly, bring you to an earth-shattering orgasm. All VIVE Vibrators have a full 1-year warranty to protect your investment.