The H&S Autoshot Dual Aluminum and Steel Dent Pull Gun, No. UNI-9700, is a hand-held gun with adjustable output power, an LED display and a 15' torch cable to an ETL certified 115VAC charging power supply with output status. The compact stud gun comes with collets for both steel and aluminum studs, two ground pin set-ups, weld-tip pulling arm and assorted pulling studs. The unit comes in a heavy duty ABS carrying case for storage.