1. Applicable vehicles: cars/forklifts/vans/trucks/excavators
2. Power supply voltage: 12V-80V
3. Output power: 5W
4. Working current: 0.1-0.8A
5. Sound level: 107db
6. Wiring method: screw terminals
7. Waterproof rating: IP67
8. Mounting hole spacing: 82.1mm
9. Loud and clear sound, fast propagation, wide range
10. Easy connection with positive and negative terminals
11. ABS material casing, durable, wear-resistant, and robust