First Alert 1039718/CO400 Basic Battery-Operated Carbon Monoxide Alarm, 9V SummerEndSale from 5/8" to 6" in

from 5/8" to 6" in diameter

Can be used in or out of water

Lgth x Dia

Six feeding stations

fine finishes

First Alert 1039718/CO400 Basic Battery-Operated Carbon Monoxide Alarm, 9V SummerEndSale from 5/8" to 6" inThe First Alert CO400 Carbon Monoxide Alarm utilizes an electrochemical carbon monoxide sensor that lasts for up to five years to detect carbon monoxide. This carbon monoxide detector is battery powered, making it portable and easy to use anywhere, even in the event of a power outage. When carbon monoxide levels become elevated, a loud 85 decibel alarm alerts you to the threat. CO detector alerts you to carbon monoxide Electrochemical CO sensor is