Features: 1) Good welding performance 2) Automatic compensating of current net voltage 3) Stable combustion of electric arc 4) Reliable, stable voltage 5) Simple adjustment and maintenance 6) Power phase: 3 phases 7) Rated input voltage: 380V 8) Frequency: 50/60Hz 9) Welding current: 30 - 270A 10) 100% cyclic duration factor under: 160A/22V 11) 60% cyclic duration factor under: 206A/24V 12) N.W.: 85kg 13) Two types for this model: with built-in wire feeder and separate wire feeder 14) Wider range of models for your better choice 15) Simple operation, convenient, good quality and price 16) Full function