Main Features:- Single trumpet， no air system needed.
- Easy to fit， glistening chrome finishing and tuned train horn sound.
- Suitable for cars， trucks， boats， motorcycles， any 12V vehicles.
- Attachment screws and brackets included.
- Can fit in almost any vehicle， but deliver the big sound you need. 1.071 Package weight: 1.123 kg
Package Size(L x W x H): 46.00 x 11.00 x 10.00 cm / 18.11 x 4.33 x 3.94 inches Package Contents: 1 x Single Trumpet Air Horn， 1 x Air Compressor， 1 x Air Hose， 4 x Nut， 4 x Screw， 2 x Bracket