Dog Repellent Ultrasonic Anti-Dog Biting Interfering Frighten Dogs Bark Stopper

Description
- Brand: Popocola
- Color: White
- Material: ABS
- Battery:3.7V 500MA
- 30 days long battery life
- Audio frequency: 25kHz - 40kHz
- Package dimension: Length:1.5cm, Width:3cm, Height:3.5cm; Weight:0.25KG