... machine ,minimizing ,lightness , high quality , portable and energy-saving.Good arc-starting and arc force , little spatter , high welding ... qyality and strong strengthaUTO PROTECTION OF OVER-VOLTAGE AND OVER-CURRENTBe able to work continuosly , ... , medium carbon steel and alloy steel ,etc.supplied complete with TIG torch and earth clamp, face mask and weld brush. MMA ...