1. Power supply voltage: DC 12V/24V
2. Output power: 250W-500W
3. Current: 10A-20A
4. Sound adjustment method: remote control
5. Waterproof rating: IP66
6. Made of durable plastic, ensuring long-lasting performance and functionality.
7. 12 different sound effect options allow you to customize the car horn sound effects for different occasions.
8. Easy installation; easily connects to various car horns, simplifying setup.
9. Note: remote control does not include batteries.