Sophisticated. Refined. Powerful. Full body massager with extraordinary power. 5 incremental speeds of vibration. Luxurious Silicone with decorative accents. State-of-the-art memory chip resumes on last function used. Security travel lock feature b hold for 3 seconds to turn on or off. USB rechargeable b charging cord included. Complete charge in 2.5 hours. Runs for 40 minutes on high speed and 150 minutes on low speed.