Brand New Kidde KN-COB-LP3 Carbon Monoxide Alarm Battery Powered w/ Batteries & Manual Battery-powered carbon monoxide alarm Electrochemical CO sensor Loud 90 dB audible alarm Test / Reset button LED status indicators Includes batteries and user manuals Wall-mount or tabletop placement UL Listed (UL 2034) 10-year limited manufacturer warranty (batteries excluded) Important Notes This is a carbon monoxide alarm only. It does not detect smoke or other gases. Designed for indoor residential use. Please follow all installation and safety instructions included with the unit. Manufacturer warranty provided by Kidde; not guaranteed by seller.