large LCD touch screen, high tech and quality diode laser hair removal. Product Features1, 100% sapphire high efficiency light ... transmissions system, strong power supply system for high stable laser output.2, Exellent contact cooling for more comfortable and ... : 40J/cm2, 1~50 level can be adjusted3, Laser Wavelength: 808nm4, Laser pulse frequency: 1Hz5, Operate interface: 10.4'' TFT color ...