Kidde Carbon Monoxide Alarm 120V AC Plug-In w/Digital Display & 9V Battery

Provides peace of mind against the silent killer and a digital display"

• Digital Display - Displays the level of carbon monoxide the unit is sensing; the unit updates this reading every 15 seconds
• Peak level button - Displays the peak CO level recorded by the alarm since it was last reset or unplugged
• 9V Battery Backup - Provides protection during power outage
• Test/Reset Button - Tests unit’s electronic circuitry and horn and resets the unit during alarm