First Alert CO400 Battery Operated Carbon Monoxide Alarm Size:9V Dual-Armor(TM) protection: 2 inch (51mm)

Dual-Armor(TM) protection: 2 inch (51mm) laminated steel core for strength surrounded by stainless steel & zinc outer components for weather resistance

Temperature range -60°F to 120°F

Indispensable for working in the garage or on a project in the house

Safflower Seed

Wide base for improved stability during layout

First Alert CO400 Battery Operated Carbon Monoxide Alarm Size:9V Dual-Armor(TM) protection: 2 inch (51mm)The 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