Prospera's Penguin Massage Belt works on the aches and pains of muscles in your back, waist, arms, legs and abdoment with its powerful knock and high-speed vibration massage. You can regulate the intensity of the massage you want in four operating modes: constant vibrating, pulse, wave, and cycle of vibrating. Your muscles will sigh with relief when you soothe them with the Penguin Massage Belt. The ultra-light unit comes with a remote control and can be easily adjusted with a Velcro Strap, to bring maximum sensation just where you need it. The belt length is extra long to fit all sizes. Relax at home or in the office! * Powerful high-grade motor * Manual intensity regulation * Four mode selections * Remote Control * Heating Feature * Adjustable Velcro Strap * 57" length for the entire belt * Input 12V (adapter included) * Measures: 17"x7"x3" * Weighs: 2.25 lbs. Color: White.