1)110V/220V dual voltage for optional. 2)75*50MM LCD display 3)Outstanding welding performance, especially for thin plate welding. 4)Synergic MIG, Manual MIG, MMA, Lift-TIG different welding mode. 5)Preset synergic database: Argon+Co2 Mixed for solid wire,100% Co2 solid wire, Flux wire, Aluminum wire and stainless wire to choose different input gas and welding material. 6)0.6-0.8-0.9-1.0-1.2MM 7)Adjustable arc length, Hot Start, inductance, burn-back, spot welding period time, VRD, ARC force and Anti-stick. 8)Premium 35-50MM2 cable connector,can suit Solid wire (Gas welding) or Flux wire (Gasless welding). 9)Spool gun can be optional.