Applicable industries Auto parts: pistons, piston rings, gears, shafts, bearings, clutches and lights; Electronic components: resistors, capacitors, chips, printed circuit boards and keyboards; Basic mechanical components: bearings, gears, standard parts and motors; Instruments: panels, signs and precision instruments; Hardware tools: knives, tools and measuring tools; Daily necessities: crafts, zippers, leather clothing and sanitary ware. Technical parameter: Modeldn-20 fiber laser marking machine Laser wavelength1064nm Laser typefiber Laser power20w Acousto-optic modulation frequency20hz-200khz Max. Scanning precision8000mm/s Repeatable accuracy0.001mm Min. Letter0.2mm Min line width0.01mm Marking area220 * 220mm Soft wareenglish ezcad , easy to operate Cooling systemair cooling Working temperature0-35 Working humidity0-90%, with no condensation Power supply220v/50hz (optional 110v/60hz)