' Back Up Alarm, Sound Level 107dB, Color Black, Height 2-1/2 In., Length 1-1/2 In., Width 4 In., Housing Material Fiberglass Reinforced Nylon, Mounting Universal, Standards SAE J994 Type B (AMECA), UL, CE, e, Voltage 12 to 24VDC, Current Drawn 0.3A '