The Rossi MMA200S - powerful, yet extremely lightweight 200Amp MMA/Arc iGBT inverter welder is the must have stick welder for any handyman or serious DIYer. Highly compact and featuring true iGBT DC inverter technology, you're assured an instant start and deep penetration. With an efficient pure copper Toroidial Transformer and output current that is adjustable between 20A and 200A you can achieve a quality smooth weld finish whether it be with steel, stainless steel or cast iron. The MMA200S is well suited for outdoor and even windy conditions, and is forgiving when working on dirty or rusty metals. This awesome unit is capable of running a wide range of electrodes, and an advanced cooling system with large fan ensure dissipated heat effectively easily for superior performance and durability. The features of the transistor bridge combine to make a continuous current rectifier - the high speed and precise regulation with high welding current continuity produce superior results with both general stick electrode and special purpose rods. Whether you're welding at home or work, the Rossi MMA-200S Inverter Welder will give you a quality weld every time.