Manufactured by American Tiantian Medical Instruments, using 2940nm Er:Yag erbium during treatment. By using pioneer micro-hole lattice technology, with advanced scanner to create micro-invasive holes in the dermis. On the one hand stimulate collagen production. On the other hand, accelerates skin repair and healing. With patented Tunable Resurfacing Laser (TRL) technology, it can control the depth of exfoliation and thermal coagulation layer with extreme precision, customize the treatment to fulfill what customer needs.