ITEM NAME:Red 12V 135DB Super-Loud Dual Air Horn Kit Trumpet Freight Train Car Truck Boat Description Specifications: - Material: PVC and Metal - Voltage: 12V - Dimensions: Approx 87*90*82mm - High/Low Tone Frequency: 500 Hz/410 Hz - Sound Level ( 2 Meters): 135 dB - Color: Red (As Pictures Show) - Working pressure: 0.3~0.9MPa - Temperature adaptation range: -40~80`C. - Quantity:One Pair (2pcs) Product list: One Pair (2pcs) Electric Air Horns Note: 1.Please allow a little size error due to manual measurement. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. One Pair (2pcs) Electric Air Horns.Find many great new & used options and get the best deals for Red 12V 135DB Super-Loud Dual Air Horn Kit Trumpet Freight Train Car Truck Boat at the best online prices at shop2india!