1. Power source: USB charging/battery power 2. Built-in battery: 1500mAh lithium battery 3. Size: 10x9.5x5 cm 4. Waterproof ability: IP45 waterproof level 5. Built-in pickup to detect dog barking 6. The sound-activated horn generates and emits ultrasonic waves 7. Digital display, rechargeable 8. Ultrasound has 4 frequencies to choose from, it is more effective to stimulate different kinds of pets or animals. 9. The sensing distance can be selected, the sensitivity can be adjusted, and the best suitable gear can be set according to the use environment. 10. The product shell is UV resistant, and the shell is not easy to fade. 11. The ultrasonic power is increased, the coverage area is wider, and the ultrasonic stimulation is strong. 12. Working distance: 50 feet/15 meters 13. Commonly used for dogs to stop barking, the frequency is 15/20KHz
