The Kidde 10 Year Carbon Monoxide Alarm with Digital Display provides continuous monitoring for the presence of carbon monoxide (CO), offering crucial protection for your home and family. This advanced alarm features a clear digital display that shows CO levels in parts per million (ppm), allowing for easy monitoring and early detection. With a sealed-in 10-year battery, it provides hassle-free operation and eliminates the need for battery changes throughout its lifespan. Its compact design makes it suitable for placement in various rooms.