... . CT 520 DC Inverter MMA/TG/CUT welder DC machine description:1.Advanced inverter technology,small size and light weight, easy to carry2.Creative, ... cut:3.9 in/min9.MOSFET Technology and Brand: High frequency Mosfet (Toshiba or FUJI)10.1 year warrant, ... solve problem.11.economic,No-load,eviromental. DC machine Accessories:TIG torch, cutting torch,air regulator,welding cable, earth clamp, welding ...