Professional 1600W Plastic Welder Heat Gun TPO Roofing Welding Kits Hot Air Tool. Both 110v and 220v have stock, please leave us messege which voltage do you want, thank you! Adjustable temperature: 20-600 degree continuously adjustable.Accessories: as the main photo. The item "Professional 1600W Plastic Welder Heat Gun TPO Roofing Welding Kits Hot Air Tool" is in sale since Friday, August 23, 2019. This item is in the category "Home & Garden\Tools & Workshop Equipment\Power Tools\Heat Guns". The seller is "quanpinequipment" and is located in . This item can be shipped worldwide.