... 3) Anti-sticking, Arc force, hot start DC inverter MMA welder FEATURE: 1) Adopt IGBT & advanced PWM inverter technology2) Compact, light ... protection: Over-voltage, Low-voltage, over-current, over heat.6) Electrode diameter: Φ2.5/3.2mm(BM-800/1000)ModelBM-1000Input ... )283x108x199N.W (Kg)3.5Two Apperance option: DC inverter MMA welder