bx1 welding machine BX1-500 Rated input voltage: 380V No-load voltage: 76V Current adjust range: 110-500A Rated duty cycle: 35% Input capacity: 42.5KVA Insulating of class: F Applied welding rod diameter: 2.5-5MM Weight: 120KG Packing dimensions: 69*53*74.5 We also could offer another model welder.