1 PK, First Alert 1039760-First Alert Plug-In 120V Electrochemical Carbon Monoxide Alarm & Gas Detector

Type:Plug-In; Voltage:120V; Battery Life:Varies According To Battery Life; Sensor Type:Electrochemical; Dimensions:5-3/5 In. W. x 1-4/8 In. H. x 3 In. L.; Battery Back-Up:Yes; Alarm Type:Carbon Monoxide & Gas; Decibel Level:85dB; Battery Type:9V Battery; Batteries Included:Yes; Color:Gray; UL Listed:UL Listed; Warranty:5-Year Limited; Brand:First Alert; UPC:00029054018540; Package Quantity:1; Unit of Measurement:Each; Country of Origin:Mexico;