The Voltage regulator is needed to maintain the constant voltage level within the prescribed range that an electrical equipment is rated for. Our
110 volt - 220v / 240 volt automatic Voltage Regulators Stabilizer comes with built-in step up and down voltage converter transformer. Besides doing power conversion from 110 volt and 220 volt and vice versa, these multi-outlet units also regulate the output voltage to protect your expensive electronics and appliances from damage due to power surges and spikes or drop in the voltage common in many countries. Please read our Transformer Purchase Guide before making a selection.