PORTABLE TIG WELDING MACHINE Features: Minimizing,lightness,high quality and energy-saving. Good arc-starting and arc force,it can resist disturbing stable arc and little spatter. High welding quality,deep penetration and strong stength. Auto protection of over-voltage and over-currents. Be able to work continuously,it can balance automatically when voltage is waving. Suit for welding all kins of bascic welding rod. Be able to weld cellulose rod. 5-85AMP, 25% DUTY CYCLE,75% EFFICIENCY, 8KG. CE