This product arrives partially charged. Before use, charge completely. To charge product, use USB power adapter provided and insert charging pin into the circular indentation on the bottom of the toy above CE and waste bin marking. Light will illuminate and flash while product is charging. When product is fully charged, light will stop flashing and remain illuminated. To turn on, push power button. Product will vibrate once and light will illuminate to indicate product is on and in standby mode. To cycle through vibrating speeds and pulsing patterns, push other button. To turn off, push power button. To preserve battery life, ensure product is turned off when not in use. Wash before and after each use. For best results, use Cleansing Mist. For full details on using this product, plus more tips for enhancing your intimate life, visit pureromance.com!