AC voltage protector brownout surge refrigerator 1800 watts appliance

USED ON: Refrigerators, Freezers, Water Coolers or any Appliance with a max current of 15 amps. Protect your appliance from HIGH voltage (140 VAC) or LOW Voltage (90 VAC) by interrupting the current flow. Over Voltage Disconnection 3 Minutes Safety Cycle 3 Modes LED Indicator Detachable Ground Wire 175 Joules 1800 Watts