TGK-700A hot air welding gun 1.CE Certificate 2.temperature 50~550C. 3.700W, 110Vac/220Vac 4.Air volume: 50-300L/Min TGK ... -700A hot air welding gun Features:1, Cold/hot air,2, Adjustable temperature.3 ... : 2pcs of nozzleStandard accessory: 1pc of heater TGK-700A hot air welding gun