This mighty mike strapless strap-on offers double joy for both partners! The mighty mike is made of body-safe silicone and can be worn perfectly without a harness. the person wearing it can penetrate their partner with powerful vibrations but are stimulated themselves by the different clitoral and g-spot stimulations at the same time. in addition, this mighty mike has 7 vibration settings and 3 different levels of intensity, that are easy to control with the buttons at the bottom, or with the wireless remote control that comes with it (which runs on batteries.)this mighty mike is fully waterproof and usb chargeable with the included cable. use water-based lubricant and clean your toy after use, simply with lukewarm water and an antibacterial soap or a toy cleaner.