Colour as per images material pvc, Iron, Aluminum item dimensions l x w x h 12 x 8 x 15 centimeters voltage 12 volts fit type vehicle specific fit fits for car truck train suv van or any, Boat motorcycle 12v vehicles. 450mm /17inch single trumpet electric pump air train horn with glistening chrome coating. 150 super loud, Decibels sound. Small size but powerful volume and tuned train horn sound. Each pack includes a red compressor and fittings facilitates a hassle-free installation great extremely stable, Sound quality frequency. Lasting performance over time, Reliable working performance. This set comes with one item piece trumpet 1 piece red motor 1 set fittings accessory