Fireboy-Xintex 1B-R Marine Gasoline DetectorThe Fireboy-Xintex Marine Gasoline Detector can keep you safe by proactively detecting any vapor issues before they develop. The remote sensor monitors the bilge/engine compartment during and after fueling. Features both LED warning lights along with a 68 dBA sound alarm.Specifications Fume Type: Gasoline; Sensors Included: 1; Silence/Test Button; 68 dBA alarm; Voltage - Input Range (Volts) : 9-30v; Generator Shutdown: No; Current Draw: 12VDC; Blower Relay: No; Click here for Fireboy-Xintex 1B-R Marine Gasoline Detector Manual