The Nasstoys Butts Up P-Spot Massager Pro features silky soft silicone to comfortably cradle the testicles and a flexible p-spot stimulator, both with independent motors delivering 7 vibrating functions. To power on, press and hold each button on the bottom of the massager to turn on each motor then press again to cycle through the functions or may be controlled with the discreet, hand-held remote! To charge, place the magnetic connecting points on the base of the plug to the prongs on the charger then connect the USB end to a power source. For the best experience, please pair with a water-based lubricant and clean before and after each use with toy cleaner.