Features: - Made of chrome plated zinc, to ensure maximum strength and durability for long lasting usage. - With a polished shiny chrome horn they cast a striking appearance on any vehicle mounted. - Designed for customers looking for a loud and affordable air horn. - This train horn can fit in most vehicle, but deliver the big sound you need. - Trumpet chrome air horn with electric valve, flat base. - Easy to install. The horn kit includes basic mounting hardware. Specifications: Material: Chrome plated zinc Color: Silver and red DB Output: 600db Voltage: 12/24V Trumpet Length: 580mm(22.8inch) Fitment: Suitable for car, boat, truck, lorry etc. Note: 1. This air horn needs an air source which is not including. 2. Please allow 1-3cm error due to manual measurement. Thanks for your understanding. 3. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Package Included: 1 x Trumpet Air Horn Some Accessories