Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-In Wall with 9-Volt Battery Backup, Digital LED Display

Brand: KiddeColor: WhiteFeatures: Easy Installation - simply plug-in to a standard, 120V outlet in your home 9-volt battery backup provides protection during a power outage Digital LED display shows the level of carbon monoxide the CO alarm is sensing or states "GAS" when explosive gas is present 85-decibel alarm announces when carbon monoxide or explosive gas is detected Peak Level Memory records the last time carbon monoxide was detected or when the unit was last tested Test-Hush Button makes testing the detector or silencing false alarms easy Extension cord (included) allows for placement on a table or shelf UL Listed with a lifespan of 7 years and a 5-year limited warranty which begins when the alarm is powered on, if that date is unknown it should be assumed the alarm should be replaced. Details: Amazon.com Protect your family from the dangers of carbon monoxide (CO), methane, and propane exposure with the Kidde KN-COEG-3 Nighthawk Plug-In Carbon Monoxide and Explosive Gas Alarm