[ETL Listed] Surge Protector, Surge Protector Outlet for Home Appliances, Voltage Protector Suit for Refrigerator, TV, Computer and Freezer, Adjustable Voltage Regulator, 220V, 4400W, 2 Pac

Adjustable Voltage Regulator: The minimum and maximum voltage capacities of this wall outlet surge protector are adjustable. It can be adjusted between 170V and 265V to meet your requirements, with the adjustment position situated on the back.
Protection: This device safeguards refrigerators and other appliances against high and low voltage, brownout, spike, instant surge, power failure, voltage fluctuation, and load shedding.
Usage: This whole house surge protector is designed for use with air conditioners, freezers, ice makers, washing machines, ovens, microwave ovens, dishwashers, coffee machines, bread machines, water heaters, and electric fans.
Safety: This surge protector for refrigerators ensures that once the voltage returns to normal, a safety cycle light will illuminate before turning green. The green light will then activate, permitting current to flow after a 3-minute delay.
LED Indicator & Delay Function: As a fridge surge protector, if the voltage is too high or too low, a DELAY indicator lights up. The appliance operation is delayed for 3 minutes to verify voltage stability before power is restored