Single Output DC Power Supply, Output Volts (DC) 0 to 60V, Output Current (Amps) 0 to 5 A, Current Limits 1 Percent to 100 Percent, Ripple Volts Regulation 2.0 mVrms, Line Volts Regulation 0.01 Percent + 3mV, Load Regulation 0.01 Percent + 3 mV, Line Regulation 0.01 Percent + 3 mV, Meter Type 2 Digital, 120/220V AC Input Voltage, Input Frequency (Hz) 50/60 Hz, Over Current, Over Voltage and Over Temperature Protection, Parallel or Series Connection, Display 4 Digit LED, Includes Instructions