Explosive Gas/CO Alarm

Carbon Monoxide & Explosive Gas Nighthawk Alarm, Protects From 2 Deadly Threats, Detects Carbon Monoxide, Natural Gas Methane & Propane Butane, AC Plug With Hide A Way Cord Allows Direct Or Remote Plug In, Battery Backup, Provides Digital Readout Of Carbon Monoxide Level, Peak Level Memory, 85 Decibel Alarm, UL Listed, Clam Shell.