Vehicle Backup Alarm, Alarm Type Fixed, Alarm Tone Type Tonal, Maximum Sound Level 107 dB, Operating Voltage 12V DC, Minimum Sound Level 107 dB, Overall Length 5 3/16 in, Overall Width 2 13/16 in, Overall Height 4 in, SAE Type Rating Type B, Connector Type Wire Leads, Mount Type Grommet, Speaker Direction Forward-Facing, Color Black, Housing Material Glass/Nylon, Current 300 mA, Manufacturer Warranty 1 yr, Maximum Operating Temperature 185 Degrees F, Minimum Operating Temperature -40 Degrees F