Laston Mma 500pro

500 Amps output – handles very thick metals and heavy fabrication IGBT inverter technology – stable arc, energy efficient Dual function (MIG + MMA) – supports both wire welding and stick welding � PUNAIR 100% duty cycle (industrial use) – can weld continuously without overheating � PUNAIR Works with large electrodes (up to 5.0mm) – ideal for strong structural welds � PUNAIR Three-phase power (380V) – requires industrial electricity supply