Marking machine·+wm-3a·¼main tech-specification:·ª Marking speed 30-40mm/s Hitting frequency 300hz Marking depth 0.1-1mm(according to the workpiece material ) Marking accuracy 0.02mm Marking scope 110*80mm (supply scope is allowed) Pinhead hardness hra92 Workpiece hardness allowed f_hrc60 Inputting air pressure 0.3-0.6mpa Power consumption f_350w Voltage ac220vf+10%·+50hz Working temperature 0f¦-40f¦ Relative humidity f_90% Marking machine main characters: Marking contents: all kinds of logo (characters , serial no, vin codes, date , graph , ect) on any metal or non-metal material (hardness under hrc60) It is applied for plane marking Marking contents could be saved automatically and not be destroyed due to the electric-break Support windows98/me/xp Support multi-kinds fond: mg fond , shx fond in auto cad , chr in borland , ttf in windows Support dxf format graph from cad , corledraw 100*69*94mm , wooden carton