ELECTROSTIMULATOR ABDOMINAL MUSCLE STIMULATOR EMS [6 modes, 15 intensities] Functions: [EMS technology] They transmit micro-current signals to the human body through EMS equipment, and the human body recognizes these current signals as human bioelectric signals to stimulate muscle contraction and achieve the goal of reducing body fat and losing weight. Microcurrent principle, safe use [6 modes, 15 intensity levels] Built-in 6 massage methods, 9 massage intensities, simulating the intensity of muscle contraction in various professional sports and stimulating muscle strength according to your needs. [Intelligent Power Off] Automatic shutdown within 30 seconds after not touching the skin, for your health. [No consumables] No gel sheets or other material wear required. It uses conductive raw materials of high strength silicone rubber, has good electromagnetic sealing and water vapor properties, and can provide good conductivity under certain pressure. [USB charging] The product supports USB charging. Fully charged can be used for 36 hours. It is recommended to use 1-2 times a day for 15-20 minutes each time. Specificity: Battery capacity: 150 mAh Operating voltage: DC 5V Strap size: 110 cm Host Size: 65*45*13mm Material: selected PU ABS Application: fitness equipment, weight loss, extreme challenges, health massage Feature 1: 6 modes, 15 gear force Feature 2: No need for hydrogels, just wipe wet white conductive silver with a damp cloth. The package includes: 1 * bar 2 * shoulder strap 3*host 1 * usb charging cable 1 * instruction