Home gym & fitness: Get an abdominal muscle stimulator trainer. EMS technology: With electro-magnetic stimulation technology. Upgrade options: Upgrade for an abs and arms set. Toning effect: Designed to firms, tones, strengthens and tightens muscles. USB cable: Includes a USB cable for fast and convenient recharging. 6 modes: Feature six modes for your desire intensity. | Abdominal Muscle Stimulator Trainer | Wowcher