Vehicle Backup Alarm, Alarm Type Fixed, Alarm Tone Type Tonal, Maximum Sound Level 107 dB, Operating Voltage 12-24V DC, Minimum Sound Level 107 dB, Overall Length 2 in, Overall Width 4 3/16 in, Overall Height 4 3/16 in, SAE Type Rating Type B, Connector Type Blunt Wire, Mount Type Grommet, IP Rating Not Applicable, Speaker Direction Reverse-Facing, Vehicle Class Not Applicable, Color Blue, Housing Material Glass/Nylon, Current 0.3 A, Features Adjustable Output Levels