First Alert Plug-in Natural Gas, Propane and Carbon Monoxide Detector PPG1069-4 Requires no power source to

Requires no power source to operate

Choose Rayovac for power you can count on

It's magnetized bit holder can house insert or power bits for convenient replacement

USAGE: Not for use in medical applications: It is not as accurate on people

First Alert Plug-in Natural Gas, Propane and Carbon Monoxide Detector PPG1069-4 Requires no power source toThe First Alert GCO1CN combination explosive gas and carbon monoxide alarm with backlit digital display. This explosive gas and CO alarm detects the presence of combustible gases propane and methane and alerts you with a loud 85 decibel alarm. It also comes equipped with an electrochemical CO sensor that accurately detects carbon monoxide leaks from faulty fuel burning appliances, blocked chimneys, and a variety of other sources. Designed for easy