... with 2 semiconductor cooling plates, cool down for laser bars, make sure the laser bar shots continuously with an ideal ... Contact Cooling: real sapphire, good conduction, constantly cool down the skin surface at -3℃~5℃ by contacting ... Multilingual arbitrary languages on software.Main Products: 808nm diode laser, Fractional CO2 Laser, Nd: YAG Laser, Dental Laser, IPL, ELIGHT, SHR, Cavitation, Vacuum, ...