The Steinel HG Roof Welder is a compact and user-friendly automatic welding machine. It is designed to produce sealed surfaces and has a 2,000W output, high pressing force, and welding width of up to 1.6". The HG Roof Welder is powered by the Steinel HG 2620 E, which boasts a 10,000 hour brushless motor life and variable temperature settings up to 1,300 degrees F. The welding machine weighs 31 lbs.