Air Command Workshop 7.5 Air Compressor AB2284 71 Double sealed ball bearings keep moisture ISL_M340144 C Double sealed ball bearings keep moisture and contamination from entering bearing Triangle & Mixed AC Wave Options Ultimate control for every AC tig welding applicationAC DC Mix & Enhanced Fusion Feature Faster AC TIG welding speedsModular integrated water cooler Easy connection of water cooled torch with low coolant torch protection functionIntegrated Heavy Duty Industrial Trolley Easy to move around the workshop environmentDigital Microprocessor Control System Accurate and reliable setting of control parametersDual Lift TIG and HF Start Modes Versatility for welding around sensitive electronic equipment2T Product Documents Three phase