Lincoln's Precision TIG 225 / Power MIG 140C One-Pak includes everything necessary for MIG, TIG and stick welding. The Precision TIG 225's Micro-Start II Technology delivers precision arc performance to improve arc starting, welding and weld cratering with features like the patented Auto-Balanceand a built-in simple pulse control. Diamond Core Technologyand the rugged drive system aid arc performance for the Power MIG welding on thin gauge steel, stainless and aluminum.