First Alert CO615A Plug-In Carbon Monoxide Alarm with Digital Display, White Winter_Items Protective cage on primary switch

Protective cage on primary switch keeps debris from blockage

Exclusive no-leak O-Ring bonnet

Can Be used at low temperatures

For 1 or 2 F72T12 or F96T12 lamps

and other materials

First Alert CO615A Plug-In Carbon Monoxide Alarm with Digital Display, White Winter_Items Protective cage on primary switchHighlights: Color : White Dimensions : 3. 4" L X 1. 7" W X 0. 5" H Voltage Rating : 120 VAC Battery backup Plug In Front access battery compartment Uses 2 AA batteries, included Test silence button Low battery warning End of life timer Electrochemical carbon monoxide sensor Covers only one wall outlet Plug the alarm into a regular outlet, test, and it's ready Battery back up keeps alarm working if electricity fails Point and click any remote control