K6 USB Rechargeable Ultrasonic Bark Stopper Repeller Anti-Bark Dog Training Products are shipped based on the color or size of the main image on the product page. 1. Power source: USB Charging/Battery Power 2. Built-in battery: 1500mAh lithium battery 3. Cut: 10x9.5x5cm 4. Waterproof capacity: IP4 5 degree of waterproofing 5. Built-in sensor to detect dog barking 6. Voice-activated horn generates and emits ultrasonic waves 7. digital display, rechargeable 8. The ultrasound has 4 frequencies to choose from, which is more effective for stimulating different types of pets or animals. 9. The detection distance is optional, the sensitivity is adjustable, and the most suitable ratio can be set according to the use environment. 10. The product shell is anti-ultraviolet, and the shell is not easy to fade. 11. The ultrasonic power is increased, the coverage is wider, and the ultrasonic stimulation is strong. 12. Working distance: 50 feet/15m13. Commonly used to stop dogs barking, the frequency
