Prospera’s beautiful Personal Massager, with its high-tech and ultra-lightweight design, brings a steady, relaxing massage to tired muscles. Your neck, shoulders and back will sigh with relief when you soothe them with this massager. But don’t neglect your legs and abdomen—they will appreciate the knock and high-speed vibration massage as well. The massager comes with 4 speeds, the first being a steady knocking, and the other three as high-speed vibrations. The Personal Massager’s head is soft and waterproof. Its flexible movement brings a maximum sensation just where you need it. Can be used for office and home. Highest grade powerful motor with speed of up to 6800 rpm, driving high-speed vibration 4 speeds: 1 knocking and 3 powerful high-speed vibrations Beautifully designed for ergonomic use High-grade motor lasts twice as long as competition in the market Input 110V Weighs 2 lbs UPC 185277000059 Base Material: 65% Metal, 20% Plastic, 15% Polypropylene Care: Wipe Clean Country of Origin: Imported