This power protector is designed to be used with a fridge. When the voltage is much higher or lower than the rated voltage, the power protector will automatically cut off the power. It is designed with indicator lights to show the working status.

• The compressor of refrigerator would be damaged after the voltage of power grid is lower or higher than normal, and then electrify immediately.
• This product with automatic protection will cut the power supply automatically, when the voltage is higher or lower than rated voltage.
• The first time you using your refrigerator or meeting power failure then restart again, the protector will delay 3 to 5 minutes to start.