1. Material: chrome plated zinc alloy (non-rusting). Voltage: 12V. DB output: 150db. Overall Dimensions: 17.3"L x 3.5"W x 3.9"H. Trumpet Length: 16.9". Trumpet Bell Width: 3.5".
2. Features: Universal 12V single trumpet air horn + compressor kit. Compact design for little room but make powerful sound. Glistening chrome finishing and tuned train horn sound.
3. Great sound quality, extremely stable frequency. Long service life, reliable working performance. No air system needed. 4. Applications: Fit for car, truck, boat, train, van and all types of motorcycle.
5. Package included: 1 x single trumpet air horn. 1 x compressor. Necessary hardware included.