Miller DU-OP diesel welder/generator, rated 550 Amp welding, 4kVA/kw, 34/17A, 120-240 V, 50/60Hz, Deutz 48.2 HP Diesel engine. Two people can weld at a time on this unit up to 300AMP. You can perform SMAW, GTAW, FCAW, or MIG on this machine. I will deliver within 250 miles of Longview,TX