2016 AHP Mig Welder 250AMP ALPHA MIG 120v or 240v NEW Alpha Mig250. 120v or 240v power source. Infinite adjustability for current and voltage. Full digital processor for advanced welding wave form. MMA stick function. VRD (voltage reduction device). 10' leads for work clamp and mig gun. Spool gun capable for welding aluminum. Maximum 1/2 " mild steel. Capable of both 4" and 8" wire roll. Heavy duty full metal 4 roller drive assembly.