This is a general purpose regulated DC power supply. It provides the continuously adjustable DC output from 0-30V DC at 1 to 2 Amp. max Current ratings. It has a dual independent analog meters  for voltage and current measurement. This solid state power supply unit is  protected  against overload and short circuit. Output by means of  4 mm sockets terminal. Operates on 220 Volts, AC 50 Hz. Ripple content less than 5mV, stability 0.1%.