Satisfyer Love Triangle, 6.7 cm, Stimulators for Women, Characteristics: stimulates your clitoris through pressure waves contactless stimulation of clitoris powerful motor quiet use option to connect to a mobile app voice-control option touch control on the phone display waterproof design for use in the bath, pool or hot tub handy and storable travel companion charges through a magnetic USB cable velvety soft silicone ABS plastic designed specially for women How to use: Follow the instructions. It is recommended to install the manufacturer's official app. If unavailable, an alternative app can be used. Clean with lukewarm water or a sex toy cleaner before and after every use. This device should be used with a water-based lubricant. Avoid using silicone-based lubricants.