Description: This is a alarm horn siren with 3 sound to change. Features with loud and clear sound up to 110dB, you can heard the sound from long distance. It is very easy to install and suitable for most 12V voltage cars or motorcycles. Such a wonderful horn! You deserve it! Features: 3 sounds design and each switch is pressed to make different sound. Loud and sound up to 110dB, it can be heard clearly away from long distance. Made of plastic material, durable in use. Easy to install. Just connect the red wire to positive pole and the black wire to negative pole. Universal fit for various 12V cars and motorcycles. Specifications: Material: Plastic Color: Black Voltage: 12V Power: 30W Sound Level: 110dB Impedance: 8Ω Size: 9 x 10cm/3.5" x 4" Package Weight: Approx. 357g Installation: Connect the red wire to the positive pole and the black wire to the negative pole. Fitment: Fit for 12V cars/motorcycles Package Included: 1 x Motorcycle Horn 1 x Double Sided Adhesive Tape Note: Please confirm the supply voltage is meet the operating voltage, and the wiring is correct. Thanks! 1,3 sounds design and each switch is pressed to make different sound 2,Loud and sound up to 110dB, it can be heard clearly away from long distance 3,Made of plastic material, durable in use 4,Easy to install. Just connect the red wire to positive pole and the black wire to negative pole 5,Universal fit for various 12V cars and motorcycles Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.