Part of the range of high-power Charged products by trusted innovators, Screaming O is A powerful, portable bullet vibe equipped with a 10-function motor.The Charged range has upgraded from a buzzing motor to a deeper, rumbling motor for a dramatically different sensation. As an upgraded version of the original Vooom, the Charged Vooom is compatible with most existing bullet-holding Screaming O products and will give them an intense power boost!includes USB charger10 penetrating vibration functions60 minutes of pleasure at full charge100% waterproof