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 back of the product. DO NOT insert charging pin into the metallic circle. Circular indentation for charging pin is below the metallic circle and between the 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 top button. To cycle through shaft vibrating speeds, push top button. To turn off shaft vibration only, hold top button for 3 seconds. To turn on clitoral suction, push bottom button. To cycle through clitoral suction speeds and patterns, push bottom button. To turn off clitoral suction only, hold bottom 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 with clean water and Cleansing Mist to keep toy operating at an optimal level. All water needs to be flushed from the toy completely prior to storage. To prevent any damage to the suction functionality after cleaning, keep the suction function active until you no longer hear the sound of water. If you submerged the product during use, keep the suction function active for approximately 5 minutes or until you no longer hear the sound of water. NOTE: the product is ready to be stored when water is no longer releasing from the output on the back of the toy. If you hear the sound of water, keep the suction function active until you no longer hear it.