MPDL's dual light means 455 nM blue light & 10554 nM red light, which can be done on a wide variety of materials, such as metal, plastic, glass, ceramic, stone, and even food. With 0.05mm spot, it ensures marking precision almost 1 times than others, an excellent alternative for different industries. Unique bracket design transforms MPDL from handheld to desktop in 1 seconds, adapts commonly power banks and mobile phone TYPE-C chargers, build-in adaptive marking parameters makes operation more concise and practical even by people without any experience and skill.