Ultrasonic Multifunctional Dog Repeller

Overview: 1. Safe, user-friendly and efficient 2. Make the ultrasonic harsh sound that dogs hate 3. Suitable for most dogs 4. Can also be used to train dogs 5. Stop it from getting close to you before it bites you 6. Exquisite appearance design, easy to carry, especially suitable for outdoor work, outdoor travel and night security patrol, as well as a variety of dog training use. 7. Keep nasty dogs away. Protect yourself from dangerous dogs when walking, jogging or biking Very suitable for joggers, walkers, deliverymen, postmen, meter readers, suppliers, cyclists, police, inspections 8. The battery indicator tells you that it is working Features: 1. Use a pet trainer to help emphasize voice