• 7 functions of pulsation and surge with the "click" of a button • 3.5" insert-able inch (9 cm) Silky Smooth massager with ribbed shaft and powerful motor • Innovative controller with a no-slip grip • "Click" to scroll through the functions • Separate on/off button • Easy grip heart shaped base with raised heart pleasure nub • Bullet can be used with or without massager • Waterproof • Phthalate free • 2-AA batteries (not included)