Universal Car Truck Excavator Reversing Horn Forklift Back-Up Alarm Waterproof Speaker

1.Produces a powerful beeping sound that is 107 decibel, it will be louder in practical use.2.Automatically adjusts to a voltage range of 12-80 volt vehicles,Waterproof housing with epoxy embedded electronics.3.Wiring is required to any 12V-80V DC power source. Preferably your reverse backup bulb wire.4.Universal mounting bracket with slotted holes. It can be mounted anywhere in your heavy-duty vehicle. Easy to install.5.Back-up alarm is made for heavy-duty & commercial use, best for Trucks Van Freight Car Lorry Heavy Vehicles.Product Name: Reverse HornSuitable for: universal cars, trucks, forklifts, excavators, etc.size:101*35*66mmMaterial:ABScolour:blackPackage Contents:1 * Reverse hornOnly 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.