First Alert Plug-In 120V Electrochemical Easy To Read Digital Display Carbon Monoxide Alarm Lawn & Garden integrated no-mar foot design allows

integrated no-mar foot design allows operators to rest the tool on flat surfaces

3/8x16-Inch x 1-1/4-Inch

portable removable tray & 2 small part lid organizers

zinc plated steel

Square Neck

First Alert Plug-In 120V Electrochemical Easy To Read Digital Display Carbon Monoxide Alarm Lawn & Garden integrated no-mar foot design allowsElectrochemical sensor 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 door allows you to change batteries without having to dismount the alarm 5 decibel horn sounds if carbon monoxide levels are too high, and a test silence button silences the alarm and allows you to test its functionality