Apollo 7-Function Premium Enhancer is a stretchy and comfortable enhancer with dual stainless steel supports. 7 functions of vibration, pulsation and escalation. Removable massager may be used independently. Easy push button control – hold for 3 seconds to turn off. Safe and pure for body and pleasure made using phthalate free materials: TPR enhancer, Stainless Steel hardware, ABS plastic with silver plating stimulator. Batteries included 3 watch size to power up, 6 included. Dimensions: 1.5 inches by 2.5 inches enhancer, 2.25 inches by x .75 stimulator.