Plugs into any AC wall outlet via direct-plug or with its hide-a-way 6' power cord. \Features\ - 120 VAC\ - Electrochemical sensor\ - Detects natural gas (methane), propane, & CO\ - Displays CO concentration in PPM \ - 85 dB at 10'\ - 6 1/10"H x 3 13/16"W x 1 13/16"D\ - 1.5 lb\ - 5-year warranty\ - CSA listed\ - 1/Each Model Number: KN-COEG-3|UOM: EA