Air Horn, Electric, Length (In.) 5-3/4, Width (In.) 3-1/2, Height (In.) 4-37/64, Material ABS Plastic, Finish Chrome Plated, Single Stud Mounting, Decibels (dB) 123.5, Pressure (PSI) 10 to 12, 16 Amps, Voltage 12VDC, For Use On Cars, Trucks and Vans,...