Feature:1. Suitable for jewelry repair and manufacture, hobbyists, handicrafts, metal sculpture, electronic products repair and manufacture.2. Can adjust the length of the flame by adjusting the air valve on the main body of the torch.3. Quality copper material manufacturing ensuring maximum durability.4. Come with 5pcs different tips, highest welding temperature up to more than 1700℃.5. Should be used with oxygen and butane (liquefied gas), having long service time.Specification:Condition: 100% Brand NewItem Type: Torch Welding GunMaterial: CopperSize: SWelding Gun + Rope Length: Approx. 2m / 6.6ftApplication: Suitable for welding various precision products such as gold, silver, K gold, platinum, porpezite, copper, lead-tin alloy and some other metals.Application: used with oxygen and butane (liquefied gas).Maximum Temperature: 1700℃.Package List:1 x Welding Gun5 x Welding Tip (Different Size)