light energy into heat energy, damage hair follicles, protect the surrounding tissues are not affected, achieve the expected results. whole new cooling system, air-cooled + water-cooled + built-in closed-loop air-cooling, to make the single working time longer. light pulse energy is large, and various pigments are completely eliminated,safer and more portable. the large size of the display screen makes the operation more accurate, and the sensitive sensing device makes the operation more comfortable and smooth. we provide excellent after-sales service, at any time for you to solve the problems you encounter in the use of this product, to provide quality warranty services..syi