... APPROVED,OEM ACCEPT,DIGITAL DESIGN ACCEPT. 7.LIGHT AND SMALL ,HF ARC.digital display,foot control padal8. MAX CUTTING THICKNESS:15MM ... ,Engnieers analyze and solve problem.11.economic,No-load,eviromental. DC machine Accessories:TIG torch, cutting torch,air regulator,welding cable ... 96Air pressure (mpa) -- 0.4Cutting thickness (mm) -- 0-12Arc-starting HF Touch HF DC Inverter MMA/MMA/CUT welder