1. DC arc, DC stick, MMA welding. 2. Simple TIG 3. Memory parameter 4. input voltage +15 ... for all kinds of alkaline, acidic welding rods in welding carbon steel, stainless steel. Apply to shipbuilding, metal structure, machinery, pressure container, pipeline ... .4-6.03.2-8.03.2-10Overall dimensionsmm570X310X600570X310X630570X310X630Weightkg384245accessories: DC arc welding machine (IGBT, Digital 400A)