Specification: Material: ABS Quantity: 1 PCS Color: Red+Black/ Black/ Silver Weight: 0.49 lb Size: 3.74×3.35 inches Voltage: 12 V Current: 5 A Feature: Waterproof, Loud, Durable Fit Type: Universal Fit Tips: -If the original wiring is aging (too much voltage drop) causing the horn to not sound or sound small, you can add the horn modification harness. Dual Output: 6A . Compatible with Milwaukee 14V- 18V Battery . Single port output: 3A. We're happy to help.24/7 support available Please remember to connect the 12V power supply and turn the opening of the horn downwards to avoid mud and water. All you need to do is to remove the old horn and insert the new one and fix it. 12V Air Motorcycle Horn 48W Waterproof Auto Snail Horn 300DB Super Loud Horn for Motorcycle Car Truck SUV Boat. Feature: 1. Loud Dual-Tone Sound: Designed... For Boat 300DB Super Loud Train Horns, 12V Car Air Electric Snail Single Air Horn 【Super Loud】: This car air electric snail horn is capable of producing up to 300 DB of sound with a stable and penetrating frequency. Train Horns for Trucks 300DB Loud Air Electric Snail Horn,12V It protects your road safety, not only suitable for self-use, you can also give it as a thoughtful gift to your family or good friends. The high quality tungsten contacts have good conductivity and low heat generation. 【Easy Installation】: It comes with brackets and screws for your easy installation and fixing. 【Unique Design】: This car horn uses a small but extremely powerful direct injection mini compressor to get rid of the big and bulky air compressor for you.