Kidde Smoke, fire and CO2 detector

The Kidde KN-COEG-3 is a plug-in digital detector for carbon monoxide and explosive gas, but it does not detect smoke. [1] (https://offerup.com/redirect/?o=aHR0cHM6Ly93d3cuc2hvcGtpZGRlLmNvbS9raWRkZS1rbi1jb2VnLTMtbmlnaHRoYXdrLXBsdWctaW4tY2FyYm9uLW1vbm94aWRlLWFuZC1leHBsb3NpdmUtZ2FzLWFsYXJtLXdpdGgtYmF0dGVyeS1iYWNrdXA/YnZzdGF0ZT1wZzoyL2N0OnIpS2V5 FeaturesDual Gas Detection: Finds carbon monoxide plus explosive gases like propane and natural gas (methane). Digital Display: Shows continuous gas and carbon monoxide levels in parts per million.Power Options: Plugs directly into a wall outlet, a 6-foot cord, or sits on a table.Battery Backup: Uses a 9-volt battery to keep working during a power outage. Lifespan: Lasts for 7 years before giving an end-of-life warning. [1] (https://offerup.com/redirect/?o=aHR0cHM6Ly9zaG9wa2lkZGUuY29tL2tpZGRlLWtuLWNvZWctMy1uaWdodGhhd2stcGx1Zy1pbi1jYXJib24tbW9ub3hpZGUtYW5kLWV4cGxvc2l2ZS1nYXMtYWxhcm0td2l0aC1iYXR0ZXJ5LWJhY2t1cA==), [2] (https://offerup.com/redirect/?o=aHR0cHM6Ly93d3cuZ29vZ2xlLmNvbS9zZWFyY2g/cT1wcm9kdWN0JnByZHM9cHZ0OmhnLHByb2R1Y3RpZDoxMTA0NTE5MTM1NzY3MDEyMzk2NyZpYnA9b3Nob3A=), [3] (https://offerup.com/redirect/?o=aHR0cHM6Ly93d3cuZ29vZ2xlLmNvbS9zZWFyY2g/cT1wcm9kdWN0JnByZHM9cHZ0OmhnLHByb2R1Y3RpZDoxMzc3MjA1ODQyNDY1NTc2MDg3NyZpYnA9b3Nob3A=), [4] (https://offerup.com/redirect/?o=aHR0cHM6Ly93d3cuZ29vZ2xlLmNvbS9zZWFyY2g/cT1wcm9kdWN0JnByZHM9cHZ0OmhnLHByb2R1Y3RpZDoxMTU4ODE0MzA2OTQxMDAyNTQ2NCxjYXRhbG9naWQ6MTE5MjU5ODgxMzA5NTExMjg3OSxncGNpZDo4MTE4MTQ0ODQ0MzQ3NDA2MzA0JmlicD1vc2hvcClUcm91Ymxlc2hvb3Rpbmc= Beeping and PowerLow Battery (LB): A flashing "LB" message or a chirp means you must change the 9V backup battery.End-of-Life Warning ("End"): If the unit displays "End" and beeps after 7 years, you must replace the entire device. *** used item in great working condition

Condition

Used (normal wear)