Air Purifiers By Petutu

• Material: Deer whistle is made of new ABS plastic, ultra-small body and dual structure design, two frequencies including ultrasonic whistle and wind whistle
• Packing: The set contains 6 packs deer whistle, 3 wind whistles and 3 ultrasonic whistles. The size of the whistle is 1.2\" in length, 1.1\" in width, and 0.7\" in height
• Deer whistle is suitable for cars, SUVs, trucks, motorcycles, etc. The range of the deer whistle is a quarter of a mile. When the speed is over 35 yards per hour, the airflow will pass through the deer whistle, producing tweet and ultrasonic waves to physically drive the animals
• How to use: Remove the sticker on the bottom of the deer whistle and install it on the vehicle. The installation position is preferably in front of the bumper or in front of the car base.
• The sound of the deer whistle does not affect people or pets in the car, and the ultrasonic waves emitted can only be heard by wild animals. Please check the deer whistle regularly for any debris for timely cleaning

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