This hot-air plastic welder redefines the word easy. This high-tech heat gun is just loaded with benefits. Benefits like... A built-in blower eliminates the need for a separate air-compressor. With it's two-speed blower for better control of your weld. You can dial-in the perfect temperature with the temperature control dial.Take off the welding tip, and you have a really high-tech heat gun.The included speed tip lets you blast through your welds by guiding your welding rod into the proper position. It will stand up vertically so don't have to worry about burning-up your table. Digital indicator reveals the working temperature. Temperatures from 120F to 1,100F. Viariable airflow from 7 to 17.6 cfm. UL listed.This kit included a carrying case, 15 ft. (457 cm) each of 1/8th inch (3 mm) diameter ABS rod (5003R3), 1/8th inch (3 mm) Natural colored Polyethylene rod (5003R4), 1/8th inch (3 mm) Black Polypropylene rod (5003R2), 1/8th inch (3 mm) gray TPO (5003R5), 7/16th inch (11 mm) by 1/16th inch (1.5 mm) flat strip of Black Polypropylene (5003R13B), 1/8th inch (3 mm) Nylon rod, (121 cm) of 1/8th inch (3 mm) diameter polycarbonate rod.