Details
Kidde Carbon Monoxide Detector, Plug In Wall with 10-Year Battery Backup, Digital LED Display, Test-Hush Button

Easy Installation - simply plug-in to a standard, 120V outlet in your home
10-year lithium battery backup provides protection during a power outage
Digital LED display shows the level of carbon monoxide the CO alarm is sensing
85-decibel alarm & a number of parts per million on the digital display 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.
Kidde plug in carbon monoxide alarm with 10 year sealed battery back up with digital display is an easy to install product that provides reliable protection against the dangers of carbon monoxide. The 10 year sealed battery offers protection during power outages, prevents unwarranted removal of the battery and eliminates the need for annual battery replacement. The voice feature provides an audible warning to the presence of co that plays "warning, carbon monoxide".