4electrical conductive medium (gel).Patients with suspected or diagnosed heart disease should follow precautions recommended by theirphysicians.Patients with suspected or diagnosed epilepsy should follow precautions recommended by theirphysicians.Use caution if stimulation is applied over the menstruating or pregnant uterus.Adverse ReactionsPatients may experience skin irritation and burns beneath the stimulation electrodes applied to the skin;Patients may experience headache and other painful sensations during or following the application ofelectrical stimulation near the eyes and to the head and face.Patients should stop using the device and should consult with their physicians if they experienceadverse reactions from the device.Environmental condition for normal working, transport and storage- Normal working ambient temperature: 5~40°C- Normal working ambient humidity: 15%~90% RH- Store and transport ambient temperature: -25 ~70°C- Store and transport ambient humidity: 0%~90% RH- Atmospheric pressure: 70~106kPa