... Physiotherapy Pain relief 1.Model S-2C Semi-Conductor Laser Therapy System is features by small dimensions, light ... Damage is 20W/cm2, is 20thimes of He-Ne laser). The safety coefficient is very high, It create ... little pain to the patient.5.Major Technical Specifications:Laser Wavelength: 10.6μmOutput Power: 1~15wOutput Method ... *130mmPower Supply: (AC) 220v, 50HzWeight: 6kgs portable diode laser system