LWG300 Industrial 300A Multi-Function Welding Workstation High Output Arc Welder with AC Power Generator Multi-process DC arc welder Digital adjustment of welding parameters Ammeter and digital welding voltmeter with pre-setting of welding parameters AC power generator three-phase and single-phase available during welding phase External plugs for oil and water drainage VRD function Fuel level sensor Emergency stop button Central lifting eye Welding Process Specification Stick