Get perfect abs with the new 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 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) Packaging and manual in 24 languages (English, French, Spanish, German, Italian, Portuguese, Dutch, Polish, Hungarian, Romanian, Danish, Swedish, Finnish, Lithuanian, Norwegian, Slovenian, Greek, Czech, Bulgarian, Croatian, Slovakian, Estonian, Russian, Latvian)