We develop the new model of the air plasma cutter----put digital display in the front of the machine, the client could read the number very easily, this product meet the client's new request. The introduction of Inverter DC air plasma cutter CUT50(D) is as follows: 1.A dvanced inverter technology ,High cutting frequency; 2.With arc maintainence device, applicable to automatical cutting equipment; 3.Touch arc starting 4.Stable arc, long working time. 5.CUT50Dis for 110/220 duel voltage input, automatic input voltage changing6.Complete accessories: cutting torch, welding cable,earth clamp, carton box The specification is as follow: Input frequency: 50 Hz Rated Input current: 28A Output current range: 20-50 A Max Cutting thickness:12 mm Duty cycle: 60% Efficiency: 85%