This car alarm horn offers 7 different tones to choose from, providing a variety of alarm sounds. It is suitable for most cars. With a built-in recording function, you can record alarm. The square mouth design increases sound diffusion, improving the coverage range of the alarm. Features -Color:Black -Material:Steel -Size:17.00X16.50X9.50cm/6.68X6.48X3.73in(horn) -Size:10.30X6.20X3.00cm/4.05X2.44X1.18in(remote control) -Impedance:8() -Voltage:12V -Power:100 (W) -Working Temperature:-40-70( degree centigrade) -Seven different alarm tones available for a different experience. Give you more convenience. -Compatible with most cars. Includes a built-in recording function for alarm, useful. -Square mouth design enhances sound diffusion and coverage range. Can use with confidence. -Easy installation by simply connect the power and car horn. Meet your daily using needs easily. -This car horn features different alarm sound effects to meet various needs and scenarios easily. Package list: 1 alarm horn 1 x remote control 1 x stand