- 100% waterproof. totally self-contained power stroker - Vibrating pleasure stroker with deep throat. noduled 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) - Requires 4 AAA Batteries Size 4.75 x 3/12 cm x 7.5 cm (sleeve) 9 x 3.5/22.75 cm x 9 cm (overall)