The Mighty Voltage Regulator is the ideal protection for computers or other electronic equipment from various power fluctuations which by their nature are quite harmful. These units incorporate AVR technology that adjusts over and under voltages to keep electrical currents at safe range for your systems. Now the electricity powering your equipment will be clean. Besides correcting dangerous voltage fluctuations, these units offer one of the highest Energy Surge Rating around, which is important to protect against the most harmful disturbances in your AC line called spikes.