Features and Benefits:Perfect plastic welding ,Nitrogen freeDigital temperature read out prevents plastic from overheatingComes with EZ weld guide to match plastic rod, temperature and flowIntegrated hot stapler with 2 heat settings, Twin LED lights, 3 staple settingsWelding wand shuts off automatically when put back in cradleComplete with cart, rotary file, aluminum tape, smoothing wand + plastic rods and stainless steel staplesMade in USA with 5 year limited warrantyDesigned to weld plastics with digitally controlled hot air, at the specified plastic melt point, eliminates the need for nitrogen. Other manufacturers require nitrogen to avoid burning the plastic as their systems use analog controls for setting the weld temperature. The ART73 comes with an Easy Weld Guide that gives the user specific weld temperatures and air flow settings. Also included in the guide is useful plastic identification information and weld rod part numbers, to match weld rods to applications and for easy reordering. The weld wand has an automatic shut down when set in wand cradle, an intergraded hot stapler with 2 heat settings, 2 LED lights, 3 staple positions, and includes 6 stainless steel staple shapes. This unit also includes a mobile cart, rotary file, smoothing wand, aluminum backing tape and a wide assortment of plastic welding rods.