First Alert Battery-Powered Carbon Monoxide Alarm Coffee Lovers don’t need an extra charger

don’t need an extra charger to keep your devices powered up

waterproof and dustproof (IP65) to be suitable for all kinds of weather

and labels

5-mm jack for a headset

Easy-winding cord management

First Alert Battery-Powered Carbon Monoxide Alarm Coffee Lovers don’t need an extra chargerThe First Alert CO400 Carbon Monoxide Alarm utilizes a electrochemical carbon monoxide sensor that lasts for up to 5 years to detect carbon monoxide. This carbon monoxide detector is battery powered, making it portable and easy to use anywhere. When carbon monoxide levels become elevated, a loud 85dB alarm alerts you to the threat. Features Model number C0400 Alerts to dangerous carbon monoxide levels Most accurate electrochemical carbon monoxide