Kidde Carbon Monoxide Detector, AA Battery Powered CO Alarm with LEDs, Test-Reset Button, Low Battery Indicator, Portable

• Electrochemical sensor technology detects CO gas • Easy installation, no wiring needed, detects during a power failure by operating on 2-AA batteries (included) • Conveniently designed & portable: simple to install on a wall of your home or place on a tabletop • Green LED indicates power to the smoke detector, while an 85-decibel alarm & a red LED indicates the presence of carbon monoxide • Peak Level Memory records the last time carbon monoxide was detected or when the unit was last tested • Test-Hush button makes it easy to test the carbon monoxide detector or temporarily silence the low battery chirp warning • UL listed with a 10-Year limited manufacturer warranty on the alarm only (not a battery performance claim). Warranty begins when the alarm is powered on. If that date is unknown, it should be assumed that replacement is needed.