◇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;
◇Double insulated by engineering plastic cover that prevent from electric-shock.