Description: Motorcycle Air Horn Kit. Powered by DC 12V, universal fits for most Scooters / Mopeds, ATVs, Go-Karts, Vespa, Dirt Bikes, Pocket Bikes, and Motorcycles. The Motorbike horn can warning other cars and pedestrians. Made of good quality material with charming shape and finished by good work. Powerful Motorbike Loud Horn blare out a warning that cannot be ignored. Quite easy to install and convenient to use. Specification: Material: ABS + metal Type: Car Motorcycle Electric Horn Quantity: 1pcs Color: Black Frequency: 410Hz Power: 30W Sensitivity: 110dB Overall Size: 7.8x9.5x10cm/3.07x3.74x3.94inch Package Includes: 1pcs Snail Horns with brackets 2pcs Cables Note: No installation Tool & No instruction is Included, Professional Installation is Recommended* Due to light and screen difference, the item's color may be slightly different from the pictures. Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm) THANK YOU FOR SHOPPING WITH US! Have a nice day！☺