YIYDA Truck Horn Car Speaker Electronically controlled Air Electric Zinc 150 db solenoid valve waterproof whistle four tube black for 12V Lorrys Trains Boats Vans ect

✅ Material and size: Zinc chrome material, waterproof horn, shiny black four-tube horn .Length: 165mm, 226mm, 290mm, 346mm. Flare width: 91mm. Output: 150 decibels. Voltage: 12V. ✅ Sound and installation: Easy to install, It can be easily installed by simply installing it on an empty compressor. The shiny black surface and the tuned train horn sound .Unique breathable design, classic black, large diameter tube, round corner, dustproof and waterproof. ✅ Unique and outstanding appearance, excellent sound quality and stable frequency. Long service life and reliable and stable working performance.Suitable for any 12V DC electric vehicle (car, truck, SUV, motorcycle, boat, off-road vehicle, bus etc). ✅ WEATHER RESISTANT: It works in a fresh or salt water environment and ideal for almost any weather condition.tough enough to withstand the any weather and form of elements of blizzard.You can use them anytime, anywhere! ✅ WARNING: This horn is designed for customers looking for affordable speakers. Super-Loud 150 dB sound can not be ignored,This horn is really loud. Please do not use it near school or hospital..