The Boundless? Grip Stroker is a pulsating masturbator crafted for maximum stroking action. The handheld silicone stroker delivers total control over pleasure with 10 functions of vibration, textured surface, and versatile design. Take total control over your pleasure with the handheld stroker, the uniquely textured surface indulges with added stimulation. The shuddering vibration functions increase pleasure, while the textured surface sensually teases. Cycle through 10 powerful functions of vibration at the touch of a button. Enjoy up to 70 minutes of vibrating pleasure. Charge up your passion in 1 hour by plugging the provided USB cable into the self-sealing charging port on the base of the stroker.