Features: 1.Wide Application: Suitable for any DC 12V vehicle, car, motorcycle, boat, yachts, truck, etc. You can use it without worry. 2.Loud Sound: This horn has 110 decibels sound. The round design enhances the sound warning effect sound will be transmitted to a long distance. 3.Durable Material: This horn is made of metal material with great conductivity, high resistance to wear and tear, and long service life. 4.Simple Install: Easy to install, no external air source required. No complicated operation is required, saving your time and effort. 5.Stable Performance: Integrated design, metal coated body, waterproof and stable performance, making your vehicle or boat more unique and stylish. Specification: Item Type: Round Electric Air Horn Material: Metal Voltage: DC 12V Current: 2.0 A Sound Level: 110 db Frequency: 400 hz Equipment: Used for the original car horn system modification, replacement, maintenance, renovation, decoration, etc., wide applicability Suitable for: Cars, trucks, motorcycles, boats, and all vehicles with 12V