First Alert CO400 Battery Operated Carbon Monoxide Alarm Specialty Hammers Matching wheel flanges allow the

Matching wheel flanges allow the use of common accessories

Polarized lenses for all-around tint for bright light conditions

A great item for any home owner looking for the tools to patch a hole

Automatic Overheat Protection

First Alert CO400 Battery Operated Carbon Monoxide Alarm Specialty Hammers Matching wheel flanges allow theThe First Alert CO400 Battery Operated Carbon Monoxide Alarm utilizes an electrochemical carbon monoxide sensor to detect carbon monoxide. This carbon monoxide detector is battery operated, making it portable and easy to use, even in the event of a power outage. When carbon monoxide levels become elevated, a loud 85 decibel alarm alerts you to the threat. Detector features a single test silence button for efficient testing Battery operated detector is