The InnovaGoods Sport Electrogym muscle electrostimulator belt is a simple and effective system of muscle electrostimulation that activates motor nerves, causing muscles to contract and then relax. Successive muscle contractions tone and strengthen muscles, achieving optimal results effortlessly. This powerful high-impact belt is a widely used method by athletes and professionals. Made of TPU. Soft and pleasant to the touch fabric. Easy to use and handle. Lightweight and discreet design for wearing under clothing. 6 exercise programs. 10 intensity levels. Works with batteries (1 x CR2032). Approx. measurements: 21 x 11 cm. Suitable for abdomen, arms, chest, legs, buttocks... Includes 2 CR2032 batteries and 2 elastic straps with Velcro (approx. 60 and 25 cm in length x 4 cm in width). 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, Slovak, Estonian, Russian, Latvian).