Used BK Precision 1651 triple output linear AC/DC lab bench power supply. It has two independant 0-24V @ 500mA variable outputs and a fixed 5V @ 4 amps. It has short circuit, overvoltage, and reverse polarity protection. Adjustments allow for constant voltage and/or constant current operation. Outputs can be connected in either series or parallel for higher voltage or current applications. A power cord and 40 page user manual is also included.
The power supply was used by an electronics hobbyist and is in excellent condition. Everything works as intended. This is a high quality linear power supply for use in a laboratory environment where the noise of a switching power supply is an issue. New linear bench supplies of this quality sell for $400 and up. Unit weighs ~10 lbs.