1,mini MIG welding 2,single phase DC, 3,portable,4,fan-cooled 5,Weld in gas and ... gas mode 6,stepless wire speed control Description1,mini MIG ... welding2,single phase DC, 3,portable,4,fan-cooled, 5,Weld in ... ,stepless wire speed control. Features:Single-phase,portable,fan-cooled wire welding machine for MIG/MAG(gas) ...