First Alert CO410CE White power adapter/inverter

Digital Battery Powered Alarm - CO410CE -Digital display stores, recalls and displays highest level of CO detected.
-No installation required, can be placed anywhere.
-Test button.
-Silence button for unwanted alarm and for low.
-battery warning signal.
-Low battery warning signal.
-Easy battery replacement (compartment on the front).
-User-friendly action chart detailing what to do in case of alarm.
-LED for power, service & alarm.
-Easy to install with 2xAA battery (with a minimum of 1 year life) and fittings included.
-Loud 85 decibel alarm.
-Special feature – Use your TV remote control to test and silence the alarm.