The advanced design of Body Fit is suitable for the waist, arms and legs, and overturns the image of traditional EMS devices. The material used for the unit is a highly flexible silicone. Its thin and fits perfectly onto the body. Its 2 wings are each fitted with electrodes that work directly on your muscles. Daily training program of 23 minutes to tone and firm your muscles. One touch operation. 15 intensity levels to select from. Support belt which fits any body type. Safe, effective, and portable. Size H11.2, W24.4, D0.3cm. Batteries required 1 x button cell . Manufacturers 2 year guarantee.