A sturdy hard plastic encases a powerful vibrator with 10 unique modes for explosive stimulation. The luxurious interior is lined with Dual-Density SECONDSKYN, a seductively soft, flexible silicone that warms up and molds to your hands to caress your shaft. The individual buttons activate the vibration and heating functions, allowing you to combine and time the stimulating modes of the stroker for ultimate pleasure. The OptiMALE Silicone Warming Stroker heats up to body temperature in just five minutes and is fully rechargeable via the included USB charging cable. Soft flexible SECONDSKYN silicone, independently controllable heating and vibration functions, warms up to body temperature (98.6 °F/37 °C) in 5 minutes, 10 powerful vibration modes, USB rechargeable (magnetic cable included).