[Permanent hair removal effect] Equipped with 550-1200nm optical filter, it penetrates deep into the hair follicles, significantly reduces hair within 4 weeks, and lasts for smoothness.[Efficient quartz lamp technology] It uses durable quartz lamps to improve light intensity and energy efficiency, and extend the life of the device.[Comfortable freezing point cooling system] Built-in Peltier element cooling technology, hair removal and cooling at the same time, say goodbye to the burning sensation, comfortable skin care.[5-speed power adjustment & dual mode] 13J powerful output, manual/automatic mode switching at will, customized personalized hair removal experience.[Safety protection design] Automatically stops the pulse when it does not touch the skin, effectively protects the eyes, suitable for hair removal on arms, legs, face, private parts and other parts.