Arc welder: Features: A) portable hand type, diy suit for family mma welding first B) fan-cooled, fixed cable electrode / clamp, on wheel. C) thermal protection, stepless current adjustment, double voltage switch D) tranditional transformer durable, economical. Model: bx1-180c Main voltage: 1ph 230v / 400v Frequency: 50/60hz Rated input capacity: 9.4kva Max no-load capacity: 48v Current range: 55-160a Rated duty cycle: 10% Usable electrode: 2.0-4.0mm Insulation class: h Protection degree: ip21s Packing dimension: 47*26.5*31.5cm Gross weight: 21.2kg Standard accessories: A) hand-held shield with glass 1 piece B) hammer / brush 1 piece. Oem