REDUSING HEAT LOSS: Stainless steel gun barrel, compact and low weight design, 1600W strong power, the plastic welding kit has a great effect on reducing the heat loss and keeping working safety. ADJUSTABLE TEMPERATURE: Adjusting the temperature with a wide range from 40°C to 600°C, low temperature resistance, the welding torch could better bond the welded plate and the welding rod together. SAFE TO USE: Equipped with hot protection tube and electronic heating protection system, more sturdy and reliable, coming with s green carrying case, portable design, widely used in chemical tanks, plumbing fittings, water.