This hot air welding gun is double insulated, temperature constantly and continuously adjustable, which used in welding hot melt plastic materials such as PE, PP, EVA, PVC, TPO, PVDF, CPE, EPDM and so on. Also it is used in other works like hot forming, shrinking, drying and igniting Technical Parameters: Voltage:110V±5% Power: 1600W Frequency: 50/60Hz Air Volume: Max 180 L/min Air Pressure: 2600 Pa Cord Length: 3.0 meters Heating Temperature: 20-620℃ Adjustable Dimension: 32*6.8*9.5 cm Net Weight: 1.0 KG Packing List: 1.One 110v/1600w hot air welding gun LST1600A 2.One spare 1600w heating element 3.One mica tube 4.One 40mm silicon pressure roller 5.One 40mm wide slot nozzle 6. One 20mm silicon pressure roller 7.One 20mm wide slot nozzle 8.an English Manual Application This welding kit is usually for overlap welding, such as geomembrane welding, banner/tent/canvas/tarpaulin welding, roof PVC/TPO welding, EPDM welding. Shipment Factory delivery: we have machines in stock