Back Up Alarm, Maximum Sound Level 112 dB, Overall Length 3 1/2 in, Overall Width 1 1/4 in, Overall Height 4 in, SAE Type Rating Type A, Color Black, Housing Material Plastic, Current 0.2 A, Features Heavy-Duty Alarm Suitable for Installation on Construction Equipment, Crawlers, Lift Trucks, Refuse Trucks, etc., Includes Wire Leads, Standards SAE