1800 Watts Refrigerator Voltage Protectors USE ON: Refrigerators, Freezers, Water Coolers or any Appliance with a max current of 10 amps. Protect your appliance from HIGH voltage (140 VAC) or LOW Voltage (90 VAC) by interrupting the current flow. HOW TO USE: Once the voltage returns to normal, the wait signal will turn on for 3 minutes. After this period, the NORMAL light will turn on which will allow the current to flow. Over Voltage Disconnection 3 Minutes Safety Cycle 3 Modes LED Indicator Detachable Ground Wire 175 Joules 1800 Watts 1/2 HP Quantity: 2 Pieces