A compact and lightweight constant voltage power supply designed specifically for submarine gel electrophoresis. It is also suitalble for Mini-SDS-PAGE and pulse field elctrophoresis applications. Features dual output, digital readout, over-current alarm at 500mA and above, over-current LED indicator, and check fuse indicator. Equipped with dual banana output jacks and high-low voltage switch. Power requirements 120 VAC. Power supply output: max 250 V Max current 300mA between 150-250V; 500 mA below 150V