... transmissions system, strong power supply system for high stable laser output.2, Exellent contact cooling for more comfortable and ... setting based on skin types.5, Safety warning for water level, water temperature, available status of handpiece etc.6, Emergency ... ~120V or 200V-240V 50Hz2,Laser Energy: 40J/cm2, 1~50 level can be adjusted3, Laser Wavelength: 808nm4, Laser pulse frequency: 1Hz5, Operate ...