This package includes a 9-ft. MIG welding spool gun with four-prong plug end， a 1-lb. aluminum welding wire with 0.9 mm diameter and two size 0.9 contact tips. The aluminum wire is pre-installed. This set is designed specifically for Lotos MIG welding machines: MIG140 and MIG175. It cannot be used for other brands welders.

Welding process: aluminum GMAW (MIG)

Total length: 9 ft. cord length: 8 ft. 5 in. spool gun length: 7 in.

Wire size: solid wire 0.030 in. or 0.035 in. spool size: 4 in. Dia

Rated welding current: 130 Amp at 30% duty cycle

Wire feeding rate: 3.2 in. to 42.7 ft. / minute (1.0 in. to 13 m/minute)

Rated input voltage: 12-Volt

Wire feed rate: 3.2 to 42.7 ft. / min (1.0 to 13 m/min)

Weight: 3 lbs.