Powerful Silicone dual massager with triple motors. 7 functions of stimulator vibration. pulsation and escalation. A 3-speed rolling pleasure ball with intense massaging action on the textured tip. State-of-the-art memory chip resumes on last function used. USB rechargeable charging cord included. Full charge in 1 hour can run for 40 minutes on high speed and 50 minutes on low speed. Comes with an easy push button control. hold each button independently for 3 seconds to turn on or off. - Waterproof - One-year warranty - MATERIALS: Silicone (massager) ABS with Silver Plating (dcor) - 5.5 x 1.25/14 cm x 3.25 cm (shaft) - 2.5 x 1/6.25 cm x 2.5 cm (stimulator)