Great idea for make velding practice it's easy and cool. Now you can velding on steel, almonium mild steel and stainless Steel. Easily and smoothly velding with this tools.

Practice flat and horizontal welding on mild steel, aluminum and stainless steel
Extremely realistic weld puddle is visually and audibly responsive to operator behavior, helping welders learn when to adjust welding technique. Welding discontinuities appear when improper technique is used.