The Surge Protector Automatic Voltage AV Guard 13A With USB Port Low power (under-voltage) will damage any refrigeration appliance’s compressor and High Power (Over voltage) will damage any electrical or electronic equipment. This appliance With USB Port is the most complete power protection device combining over-voltage, under-voltage, power-back surges, and spikes/surge protection. Additionally, there is a delay when power returns to normal. This will ensure that the appliance is not switched on-off repeatedly during fluctuations nor it is subjected to a massive surge normally experienced when power returns after power cuts.
Furthermore, the Automatic Voltage 13A device With the USB Port Micro version has enhanced features allowing the user the option of charging his mobile devices with the two USB Fast port 5V,2.1A.