Prospera Penguin Massage Belt works on the aches and pains of muscles in your back, waist, arms, legs and abdomen 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 self-adhesive 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 strap 57" length for the entire belt One size fits all Immediate stress relief Motor lasts 3 times longer compared with most other brands Input 12V (adapter included) Weighs 2.25 lbs Measures 17"x7"x3" UPC 185277000202 Features: Heated Base Material: 65% Metal, 20% Plastic, 15% Polypropylene Care: Wipe Clean Country of Origin: Imported