First Alert Battery Operated Carbon Monoxide Detector (CO400)

Uses 2AA batteries (included)
Table top use or wall mount
Biomimetic sensor
Samples air once every second
Calibrated at four levels for accuracy
Test/silencer button realarms if levels persist
Unique self testing system alerts if malfunctions
3 indicator lights green power status, yellow service, red warning
For questions on local legislation go to www.firstalert.com/ legislation-map/and click on your state or call 800-275-2576 5 year limited warranty