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 safety when you are 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. ' worry about speakers not adapting at all. the most important is! horns are also compatible with SUVs, passenger , 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 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.