1,Thick metal plate can be cut easily and quickly 2,Simple operation, smooth cutting surface. 3,Cutting machine, CE Feature:Cutting capacity ... speed compare..With O2 cutting..Thick metal plate can be cut easily and quickly.Suit for cutting stainless steel, Copper, Iron ... starting cutting..Add pilot arc function for CUT40B..Technical Data: CUT INVERTER PLASMA CUTTING MACHINE (CUT40)