• Next-generation Pro 2 features more power, an even quieter motor and a larger silicone head• Brand new \'plus\' and \'minus\' buttons let you easily adjust the intensity• Explore 11 settings of non-numbing, pulsating suction with this award-winning oral simulator• Combining climaxes with convenience, the Pro 2 is USB rechargeable and fully waterproof• Suction technology increases blood flow to heighten sensitivity• Simply hold in place to enjoy; ideal for users with limited mobility• Register your purchase with Satisfyer for a 15 year warranty