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

5-mm jack for a headset

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

hand and body

rubber-booted tail cap switch and a heavy duty

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