Snail Air Horn

12V Super Loud Snail Horn 410HZ 510HZ High Low Tone for Any Vehicles yachts b…

12V Super Loud Snail Horn 410HZ 510HZ High Low Tone for Any Vehicles yachts boats Waterproof Motorcycle Horn (Black 2pcs). Frequency: 410HZ + 510HZ. - The horn adopts pure copper...