Whistle for scaring animals 42425

Includes 2 pcs.
This device emits ultrasonic sound waves which are unheard to humans or pets inside of your car. Sonic Warning works automatically day or night at speeds over 30 mph
Emits a high output able to warn animals up to 1/4 mile away
The Deer Whistle will fit all Cars, Vans, Trucks and Motorcycle