The Nitrogen Purge Tool in yellow color is designed for use with nitrogen gas. It is air-powered and does not require batteries. The tool is compact with dimensions of 4.17 x 2.64 x 2.13 inches and weighs 4.6 ounces. It includes a nitrogen purge tool for welding and soldering applications. The item model number is AWLNPT, and it is manufactured in China. This tool is suitable for businesses and industries involved in CNC, metalworking, and manufacturing tasks that require precise gas regulation and control.