Nighthawk 2500 Carbon Monoxide Detector

Nighthawk 2500 Carbon Monoxide Detector Old Stock - New in Box with instruction paper Model 2034 Household use Loud 85 Decibel Alarm , Test & reset button , plugs into any standard outlet 110V AC Has keyhole on back for hanging on the wall For use Near, Sleeping Areas, Furance rooms, Fireplaces , Garages , Space Heaters , Any Fuel During Appliances UL Approved