An outer shell of sturdy hard plastic encases a powerful vibrator with 10 unique modes to send stimulation skyrocketing. while a luxurious interior lined with dual density SECONDSKYN. an enticingly soft. flexible silicone that conducts warmth and molds to your touch. strokes your shaft. Individual buttons operate the vibrating and warming features. giving you the power to combine and time the strokers stimulating modes to perfectly pleasure you. The OptiMALE Silicone Warming Stroker heats to body temperature in just five minutes. and is fully rechargeable via the included USB charging cable.