Works you entire core, The Gymform Six Packs electrodes can instantly transmit the stimulation from the microprocessor to your muscles, making them move faster than you could ever do on your own, 6 EMS points corresponding exactly to your abdominal. Dramatic results. Just in 10; a day. Comfortable like second skin; . 10 intensity levels, and it works just as well for beginners as it does for advanced users. Easy to use. 10 intensity levels. 8 pads included. One size fits all. General information: Size H35, W27.5, D1.5cm. Manufacturers 2 year guarantee.