4PCS Car Detachable Ultrasonic Deer Snake Alert Sound Alarm Wind Power Animal Repeller Black

High quality: Made of ABS material, , non-odor, feel well. Portable and convenient:Make sounds by wind, no need battery or solar. Safe for human: It designed to give off an unusual but effective sound which can be heard by animals, not harm to human. Features: High quality: Made of ABS material, , non-odor, feel well. Portable and convenient: Make sounds by wind, no need battery or solar. Safe for human: It designed to give off an unusual but effective sound which can be heard by animals, not harm to human. Very easy to clean: The base with the , can be detachable to clean. Widely using:It is the good animal alert whistle system suitable for cars, motorcycles, etc. Specification: Condition: Brand new Material: ABS Plastic Color: Black, Silver (optional) Size: Approx. 5 * 3 * 2cm Celsius 1.97 * 1.18 * 0.79 inch Package list: 4 x Repeller