<p>About this item</p> <p>[High Quality]: The deer whistle is made of high-quality molded ABS plastic. It has an atmospheric appearance, delicate touch, odorless, and can withstand extreme outdoor temperatures.</p> <p>[Deer Whistle Warning Device for Cars]: There are two deer whistles in the package, one is ultrasonic and the other is bagpipe. Two of them should be used at the same time. The deer alarm can automatically emit ultrasonic sound at speeds above 35 miles per hour during the day or night, and sound the alarm 1/4 mile away. The purpose of the deer whistle is to effectively prevent deer from colliding with vehicles.</p> <p>[Save Deer and Improve Safety]: When air passes through the deer whistle, sound waves/ultrasound waves are generated to alert wild animals such as deer, elk, moose, antelope, kangaroos, etc. to approach the vehicle, thereby effectively preventing deer from colliding with vehicles.</p> <p>[Easy to Use]: There is 3M tape on the back of the deer whistle warning device for cars. Tear off the label at the bottom of the deer whistle, and the best installation location is in front of the bumper or the base of the car.</p> <p>[Widely Used]: The deer warning device is a must-have car accessory for drivers on the scene. Size 4.9*4*1.4cm/1.93*1.57*0.55inch, suitable for all cars, SUVs, trucks, motorcycles, etc. </p>