Optimum Power Masturwand Vibrating Stroker from California Exotic Novelties. Maximize every stroke with the Optimum Power Masturwand Vibrating Stroker. This one of a kind open sleeve design and intense vibration functions allow for maximum stroking action. The unique flexible head with sensual ridges puts out 7 functions of rumbling vibrations for mind blowing sensations. An easy grip handle and easy push button control makes it easy to take pleasure into your own hands. To turn on/off, simply hold the single button control for 3 seconds. Look forward to over 2 hours of low speed pleasure and 1.5 hours of high speed sensations, with a complete charge time of 2.5 hours. Specifications: Color Black. Materials Silicone stoker, ABS Plastic case. Power source USB Rechargeable, included. Features Phthalate Free, Waterproof, Rechargeable, Vibrates. 1 year warranty. Maximum run time150 minutes. Maximum charging time 150 minutes.Measurements 1.75 inches by 3 inches head. 8 inches by 3 inches overall. Bulk weight 6.3 ounces. Package weight 9.4 ounces. Package 9.5 inches by 4 inches by 3 inches.