This product arrives partially charged. Before use, charge completely. To charge product, use USB power cord provided and insert charging pin into the circular indentation on the back of the toy above CE and waste bin markings. 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 middle power button. Product will vibrate once and LED light will illuminate to indicate product is on and in standby mode. To turn on shaft vibration, push bottom button. To cycle through shaft vibrating speeds and pulsing patterns, push bottom button. To turn off shaft vibration only, hold bottom button for 3 seconds. To turn on thumping function, push top button. To cycle through thumping speeds, push top button. To turn off thumping function only, hold top button for 3 seconds. To turn off toy completely, push middle power button. Light will turn off to indicate the product is off. 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!