CO/Gas Combination Alarm Electrochemical KIDDE KNCOEG3

Carbon Monoxide and Gas Alarm Detection Method Electrochemical No Interconnection Capability Power Source 120VAC 9V Audible Alert 85dB @ 10 ft. Horn Visual Alert Red LED Height 6 In. Depth 1-3/4 In. Width 3-3/4 In. Digital Readout Yes Battery Backup Yes Features Direct Plug In Samples Air Every 2.5 Minutes Peak Level Memory Hush Button No Locking Pin No Operating Temp 40 Degrees to 100 Degrees F Standards IAS6 to 96 UL2034 Manufacturers Warranty Length 7 Year Limited