First Alert Plug-In 120V Electrochemical Easy To Read Digital Display Carbon Monoxide Alarm SPC 50 year warranty - guaranteed

50 year warranty - guaranteed to shed water

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First Alert Plug-In 120V Electrochemical Easy To Read Digital Display Carbon Monoxide Alarm SPC 50 year warranty - guaranteedPlug in CO (carbon monoxide) alarm featuring battery back up and backlit digital display. Uses an electrochemical carbon monoxide sensor, the most accurate CO detection technology available, to detect the CO you can't see, smell, or taste in the air. Easy to read backlit digital display allows a quick view of current and peak CO levels. Plugs into any wall outlet and includes a battery back up for detection even during power outages. EZ access battery