Minimizing,lightness,high quality and energy-saving; Good arc-starting and arc force,it can be resist disturb; Stable arc and little splash; High welding quality,deep bath and strong strength; Auto protection of over-voltage and over-current; Be able to work continuously,it can balance automatic when voltage is waving; Suit for welding all kind of basic welding rod; Be able to weld cellulose rod; Rated input: 220V/27.7A Rated output: 25.6V/140A Duty cycle: 60% Output range: 10-140A No-load voltage: 56V Efficiency: 85% Weldable wire: ≤3.2mm Dimensions: 290 x 132 x 216mm Net weight: 6.4kg our products are enjoying a high reputation . Because of their excellent quality and low prices, we can assure us of workable prices, excellent quality and prompt delivery. Please let us know if you require any further information or other specific details