This dual output regulated DC power supply is highly useful for carrying out numerous electronic & electrical experiments. It provides  output voltages from 0 to ± 15V   and  0 to ± 30 V max., at Current 1 Amp. to 2 Amp  max. It has a dual independent four digital 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%.