Sophisticated. Refined. Powerful. Body contouring curves with incredible power. 10 incremental speeds of synchronous vibration in the shaft and stimulator. Luxurious Silicone with decorative accents. Dual motors. State-of-the-art memory chip resumes on last function used. Security travel lock feature ? hold for 3 seconds to turn on or off. USB rechargeable ? charging cord included. Complete charge in 2.5 hours. Runs for 45 minutes on high speed and 150 minutes on low speed.