Get perfect abs with the new InnovaGoods Sport ElectroGym electro-trainer abs patch! Thanks to its advanced technology with low frequency signals and its design that has been specifically adapted to the abdominal area, this is a very effective method to get firm and strong abs. With several intensity levels that promote a toning of your upper and lower abs and obliques. Made of ABS and PET Reusable and unisex Trains upper and lower abs and obliques 15 intensity levels Automatic 23-minute program (with alternating intensity levels) Approx. measurements: 17.5 x 15.5 cm Battery-operated (1 x CR2032, included)