This Bio-Rad Powerpac 1000 Electrophoresis Power Supply is in good condition and is guaranteed to be functional. This unit came from a local lab that had surplus lightly used equipment. We urge customers to view all photos as they show overall condition, included accessories and functionality. Please feel free to contact us with any questions. Biorad PowerPac 1000 Electrophoresis Power Supply The Biorad PowerPac 1000 Electrophresis Power Supply provides constant voltage, power, and current, ideally for isoelectrofocusing (IEF) applications, blotting, and general electrophoresis, as well as SDS-PAGE, two-dimensional electrophoresis, native gel electrophoresis, and horizontal DNA/RNA electrophoresis. The voltage output is adjustable from 5 to 1000 volts dc in increments of 1 volt. The current output is adjustable from 1 to 500 milliAmps in increments of 1 mA. The power output is adjustable from 1 to 250 watts in increments of 1 W. Fully programmable, the PowerPac 1000 can store up to nine separate methods with up to nine steps each