First Alert 1039760 3-in-1 Explosive Gas & Carbon Monoxide Alarm

• 3-way protection against natural/methane gas, propane & CO;• Backlit digital display;• 120V AC plug-in with battery backup;• 9V battery;• Test/silence button;• Low-battery warning;• End-of-life timer;

Length: 8.40"
Width: 6.60"
Height: 2.90"

Note: Ship only in US;