Home Appliance Surge Protection Protects your refrigerator and other essential appliances from voltage spikes, power surges, power outages, and unstable current caused by high or low voltage. This surge protector helps prevent costly damage and extends the lifespan of your electronics. Automatic 30S Delay Function Features an intelligent delay start system that activates during voltage fluctuations or power interruptions. It safely delays the power supply for 30 seconds, allowing voltage to stabilize and avoiding damage from sudden power restoration. Reliable Voltage Monitoring Built-in microprocessor continuously monitors real-time voltage conditions. Automatically cuts off power during over-voltage or under-voltage situations and resumes operation only when safe voltage levels are restored. Clear LED Status Indicators Equipped with LED lights to indicate real-time working status Normal, Delay, Over Voltage, and Under Voltage helping users easily monitor the prot