- 100% waterproof. totally self-contained power stroker - Vibrating pleasure stroker with textured chamber for added sensations - Removable sleeve for easy cleaning - 30 incredible functions of vibration. pulsation and escalation - Memory chip resumes on last function used - Easy push button control - Optional multi-position hands-free suction cup swivel mount included - TPR (sleeve) Silicone (button. dcor) ABS with PU Cote (case) - 4 AA Batteries Required (Not Included) Size 4.75 x 2.25/12 cm x 5.75 cm (sleeve) 9.25 x 3.5/23.5 cm x 9 cm (overall)