Wide Application for Household Appliances: Ideal for high-power devices in bedrooms, kitchens, bathrooms, and living rooms. Perfect for protecting refrigerators, air conditioners, washing machines, and other essential appliances from electrical issues.Comprehensive Surge and Voltage Protection: Designed to work at 120V, 50/60Hz, and support up to 20A current, this surge protector safeguards appliances from over-voltage (130-150V, adjustable), under-voltage (90-105V, adjustable), power spikes, brownouts, and load shedding, ensuring reliable performance and appliance safety.Certified Quality with Reliable Support: Built to meet international safety standards, this product boasts multiple certifications and original patents. It is backed by a one-year warranty, and our dedicated support team is available to address any concerns promptly.Clear and Easy-to-Understand Indicators: Features three intuitive indicator lights: red for over-voltage alerts, yellow for delay status, and green for normal output, making it simple to monitor the protectors operation and ensure your appliances are safe.Intelligent Delay Function for Voltage Stabilization: Automatically delays power restoration for 3 minutes when voltage fluctuations occur, protecting appliances by stabilizing output. The yellow DELAY indicator informs you when the system is working to secure safe voltage levels.