The Pursonic KTR231 is a wearable trainer was specifically engineered to contract your abs and other specific parts of the body, just as you would experience in a regular workout. Features: EMS abdominal trainer for men and women 6 modes and 10 intensities to feel like your personal massage therapist Wearable trainer was specifically engineered to contract your abs and other specific parts of the body just as you would exercise in a regular workout Sends safe electrical currents directly to your muscles which will mimic the contractions gained in a regular workout Wearable during moderate activity, take it and use it when and whenever you want.