2.25” x 1.25”/5.75 cm x 3.25 cm 10 function stimulator designed for use with or without the luxurious body safe Silicone sleeve Ergonomically contoured, easy touch designer controller with LED Hold button for 3 seconds to turn off 10 powerful functions of vibration, pulsation, and escalation Universal plug-in jack Silicone (sleeve, controller inlay) ABS (stimulator) ABS with PU Cote (controller) Phthalate-Free PVC (cord) Requires 2 AAA Batteries