Welding Flexibility - POWERPLUS II 650 can be used to weld thick steel, stainless steel - heavy duty applications. Carbon arc gouging capability. Single Range Output - Smooth and precise adjustment to ensure perfect weld settings. Digital Voltage and Amperage Meters - Easy to read and accurate. The digital meters “double up” as a fault finding aid with “Error Codes” displayed for easy trouble shooting. Potted PC Board - Ensures long life in harsh conditions. Built to IP23 Classification - POWERPLUS II 650 ia designed for long life in harsh and demanding enviromental conditions. “Power Saving” & “F. A. N.” Mode - When activated, input power is minimized, and the operating noise and dust intake reduced. High Quality Double Dipped Vacuum Impregnated Main Transformer - Provides long life in harsh welding conditions. Adjustable “Creater” Control - Gives the operator control over welding conditions at the start and end of welds for improved weld quality. 2-Step/4-Step Trigger Control - Gives the operator control over advanced welding features for easier and more precise welding.