Specifications: 200A output, 220V ±15%, 50/60Hz, 6.1KVA input, 28A current, 45V no-load voltage, 1-4mm electrodes, IGBT, VRD, IP21S, Smart Fan cooling Adjustable Hot Start and Arc Force for precise arc control and smoother ignition Built-in Anti-Stick and VRD features enhance user safety and welding efficiency Portable and compact welder suitable for DIY, professional, and on-site tasks Smart fan cooling system prevents overheating and increases machine lifespan