Mystique Vibe is a discreet, slim bullet; perfect to slide in a dresser drawer or even your purse! Ergonomically shaped with a flat angled end to cover more are than the traditional rounded shape. To power on the 10 buzzy vibrations, press and hold the power button then press again to cycle through the functions. To charge, the pin charger into the product and the USB connector into a power source. Please clean with toy cleaner before and after each use. Enjoy with a water-based lubricant. 10 FunctionBody safe siliconePhthalates freeWaterproofMaterials: Silicone and ABSSize: Length - 3.5Rechargeable: Charging Time - 30 mins., Working Time - 60 mins., Voltage - 3.7V