This laboratory power supply for direct and alternating current, as well as direct and alternating voltage, impresses with its easy and user-friendly operation. With the rotary knobs for alternating and direct voltage, the respective voltages needed for the measurement setup can be adjusted and output at any time. The main power switch, integrated into the front of the device, allows the laboratory power supply to be turned on and off at any time. Due to its user-friendly operation, this laboratory power supply is excellent for use in almost all areas of electrical engineering.