Best Air Horn Train Horn for Truck!

This is my Unboxing & Review for the HK 12V 150db Car Air Horn, Super Loud Dual Trumpet Air Horn Kit with Compressor
Click here to get one: www.amazon.com/dp/B07YXV69KV?...
This is how it is described on Amazon:
- High-Cost Performance: The train horn for truck is made of high-quality chrome plated zinc alloy material, which can ensure air horn durability and longevity.It can work in a variety of temperature environments, no matter wherever you are.
- Universal: The air horn fits on Any 12 Volt DC Power Vehicle(For Car, Truck, SUV, Motorcycle, Boat, off Road Vehicle, Busses etc).
- Super-Loud: 12V Dual Trumpet Air Horn Kit will produce a powerful 150DB loud tuned train sound that can't be ignored.
- Easy to install: Package including 1 X Dual Trumpet Air Horn, 1 X Air Compressor, 1 X Set of Mounting Hardware,1 X Relay,1 X Relay Socket,1 X Wire harness. You just need to buy some electric wires.
- WARNING: This dual air horn is really loud. Please do not use it near school or hospital, residential area.

[@user-pj4vj6et7r]

Thank you❤❤ شكرا انا وددت ان اعرف الكيفية التي يكون بها الضغط داخل الحجره الخاصه بالضغط لاني لديا واحد مثله لا يخرج الضغط وفتحت الحجره بقطع غطائها للإكتشاف ارجوك افهمني ❤❤

[@Professor-baza10]

Что за компрессор? Он же обычно меньше размерами 😊