The KIDDE 900-0280 is an AC/DC carbon monoxide detector designed for reliable monitoring of CO levels in your home. Featuring a plug-in design with a ten-year sealed backup battery, this detector ensures continuous operation even during power outages. The digital display provides real-time readings, allowing for quick assessment of CO levels. This device meets safety standards, ensuring peace of mind for you and your family. Ideal for residential use, the KIDDE 900-0280 is an essential component of any home safety plan, providing early warning of dangerous carbon monoxide exposure.