EMS portable electronic belt, low frequency abdominal muscle stimulator. •6 modes. •Easy to use.. •Rechargeable battery. •15-minute sessions with automatic shut-off. •16 intensity levels. Power: 5W Voltage: DC5V Charging voltage: 3.7V Charging current: 500mA Do not use if: • Pregnant women. •Cancer patients. •Hydrogel allergies. •Skin with wounds or burns. •People with electronic medical devices. •Patients with epilepsy. •Recently operated patients. •Patients with blood circulation disorders. •Do not use while driving or operating heavy machinery. ABS, metal alloy.