This type of welding gun is an American TS8000 air conditioning repair welding gun with strong firepower. It is mainly used for welding, sheet metal and other heat treatment processes. Features works with MAPPLUS or propane gas. Piezoelectric ignition, instant flame. Safety lock to prevent accidental ignition. Ignition button lock for continuous use. Replaceable brass head. Ergonomically designed handle. Anti-glare reliability even when inverted. Specifications Material Brass + Stainless Steel Temperature over 1300 Application Road , refrigerator, air conditioner, hardware, equipment maintenance, garden, outdoor and other fields safety child safety lock product size 270 * 85 mm / 10.63 * 35 inches packaging weight 600 grams / 216 ounces packaging size 290 * 92 * 42 mm / 142 * 62 * 65 in. NOTE NOT INCLUDING AIR Cylinder. Packing list 1 * Welding gun 2 * Replaceable brass tip