Designed to provide relief for office workers, the Ogawa "Tuxedo" comes with 5 different vibration modes (low, medium, high, pulse and wave), a motor that delivers 7000 pulses per minute and a flexible silicon massage head that can target any spot of an aching body to relieve aches and frustrations in minutes. From a gentle hum to an intense throbbing pulse, this lightweight and portable massager can be used anywhere and anytime while lasting for hours on a single charge. The best birthday gift or Christmas gift for colleagues or friends who work in the office!