Advanced Surge Protection: Protect your refrigerator, TV, and other appliances from voltage anomalies, including high and low voltage, power outages, and surges. This protector extends the life of your appliances, reduces costly repairs, and provides peace of mind and significant savings. Safety First: Made from high-quality ABS material, our surge protector is not only durable but also fireproof, ensuring top-tier safety and reliability in protecting your electronic devices. Clear LED Digital Display: Easily monitor operating status with our user-friendly digital display. This compact surge protector plugs directly into a wall outlet and is ideal for appliances like air conditioners and washing machines. Customizable Voltage Protection: Tailor the surge protector's settings to your specific needs with adjustable voltage thresholds. Simply power on the device, press "SET," and use the "+" and "-" keys to set the desired high and low voltage protection level and delay time. Voltage: AC110V Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on. Color: White Material: ABS Package Contents: 4 x surge protectors