Dual tone loudly The internal reflux design, up to 300DB loudness, gives you a loud voice to warn others, and provides a certain degree of safety for driving. 12V snail horn can help you reduce unnecessary injuries. High Performance: car snail horns is designed to improve safety when you are riding and driving; It has better conductivity, stable characteristics and high reliability, which can you with a superior using experience High Quality Material: The car dual-tone horn is made of high quality material; durable features allows you to use it for a long time; Besides, with the waterproof and dust proof cover, the car snail horns is easy to clean Wide Application: horn is suitable for any vehicle! For example: various motorcycles, ATVs, karts, trucks and 12V power supplies and so on. 't worry about speakers not adapting at all. the most important is! horns are also compatible with SUVs, passenger cars, ships and motorcycles. Perfect gift: This is an auto parts horn that can you with safe driving. I this is the product which your , family and your friends need. You can give as Christmas gifts or birthday gifts. They will scream! Voltage: 12V Frequency: low 410HZ high 510HZ Hz Sound level: 300 dB Power: . 48 W colour:Red+black Material:PC Package Contents: 2 x 300DB Super Horn For Trucks 2 x Sheet Iron(The color is random, the specified color cannot be ) 2 x Screw Hat Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.