First Alert CO615 Carbon Monoxide Plug-In Alarm With Battery Backup & Digital Display small-and-light-free-international-restrict Plug into AC receptacle only

Plug into AC receptacle only after battery connections are made

offset and self-locking adjustment - allows for a firmer grip on all shapes

120V adapter

500 lb load capacity

5 reversible blades for versatility

First Alert CO615 Carbon Monoxide Plug-In Alarm With Battery Backup & Digital Display small-and-light-free-international-restrict Plug into AC receptacle onlyCarbon monoxide (CO) is the leading cause of accidental poisoning deaths in America, yet many people don't know they are suffering from CO poisoning until its too late. Since symptoms of CO poisoning are like the flu, you might not even know you're in danger at first. That's why a carbon monoxide alarm is an excellent way to protect your family. It can detect the CO you can't see, smell or taste in the air. Highlights: 120V AC Plug in carbon monoxide