Miller Maxstar 280 Multiprocess Inverter Arc Welder 907538002 PARTS. Unit is missing power cord. Bottom of case not attached, needs a few screws to be secured. Looks to be complete. What’s Included: 1x – Miller Maxstar 280 Multiprocess Inverter Arc Welder. Does not include any additional cables, parts or accessories other than those explicitly mentioned in the listing. We take pride in packing items carefully to ensure safe arrival. Please check out our other items!