Feature:
For use with ANY 12V vehicle
Easy to install
Attachment screws and brackets included

Specifications:
Loudness factor: 110dB
Powered by: vehicles' electricity -- 12V / 4A
Power : About 48W
Frequency: H 510 25Hz , L410 25Hz[both of them have same tone]
Colour: red and black
Dimensions [aprox]: 12 x 8.7x 6.5cm
Net weight:210g
Weight:240g

Package includes:
1*410Hz Horn Number
1*Attachment screws