This Protea iPAGE 300V Electrophoresis Power Supply is in excellent condition and is guaranteed to function 100%. This unit came from a local lab that was upgrading equipment and had surplus lightly used inventory. We can accept pay pal or your credit card. Please feel free to contact us with any questions. Product Overview The iPAGE 300V Power Supply can run up to 4 gel boxes at a time with electrophoresis voltages of 0 to 300 V (0 to 500 mA current and 90 watt total power output rating). This versatile power supply can be operated in either constant voltage or constant current modes, and can be used for protein, DNA, and RNA electrophoresis experiments. The digital LCD display clearly shows the applied voltage and can be toggled to display current. The iPAGE 300V Power Supply also features a timer function that can be used to prevent running samples off of the bottom of the gel. At the end of the programmed run time, the power supply shuts off to protect sample integrity. The iPAGE 300V Power Supplies are compact in design with a small footprint and are stackable to save space. Features and Specifications Features: Versatile power supply available with timer function for running up to four protein, DNA, or RNA gels Specifications: Recommended power supply: DC 300 V / 500 mA Number of gels: 4 Run time: ~1 hour