EMS DG3Q Electronic Stimulator: • Specially designed for the neck and back. Helps relieve muscle pain and fatigue. Advanced muscle stimulator, helps in exercising your body and losing weight. •6 modes. •10 intensities. •15-minute sessions with automatic shut-off. •Rechargeable battery. Input: DC5V Voltage: 3.7V Current: 9V8mA Usage time: 15 minutes 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. PU, ABS.