Features 1. USB rechargeable training devices are used for physical training. This ultimate abdominal muscle stimulator can help regulate, tighten, and enhance your body. After using this product continuously for about 2 months, you can achieve a better figure. 2. To start using, just stick the gel pad to the abdominal muscles, and then turn to the required strength level. This ultimate abdominal muscle stimulator defaults to 20 minutes and automatically shuts off power after no operation. It has a power self-test function. Only when you attach the gel pad to your body, 3. The controller can only start working. Please read the instructions before use and tailor it according to your abdominal contour to stimulate your body. 4. Flexible and up-to-date: This abdominal muscle stimulator uses a USB port for charging, which is fast and durable. Carry the 'gym' with you, activate your exercise cells anytime, anywhere, without worrying about not having time to exercise. Solve the troubles of fitness and make exercise no longer difficult. 5. 8 modes and 19 strengths: Deep massage of muscles, which can be used as a sports aid tool. Carry it with you and use it anytime. The whole body is suitable for the arms, back, waist, neck, shoulders, and legs. Specification Material: Compound material Color: Blue & Black Weight: 240 g Package Include: 1Pc Abdominal Patch 2Pcs  Arm Patch 3Pcs Main Unit 1Pc Charging Cable 1Pc Instruction Manual