Main function of the product: 1. Function: sound warning + ultrasonic wave + vibration + electric shock + sensitivity adjustment + charging 2. All product functions are digital display gears 3. Color: Silver 4. The product uses a USB charging socket and the built-in microphone is triggered 5. Adjust the 8 gears (0 ~ 7) of electric shock vibration to 0 to close this function, and the sensitivity is 7 gears (1 ~ 7), which is convenient for humanized customers. 7. 7 level digital battery power display. 8. The product can be recharged repeatedly 9. The product adopts a large capacity lithium battery, which can stand by for 60 days 10. The maximum diameter of the dog belt is 35cm, and the smallest is 6cm, which is basically suitable for all dogs. 11’’ It is recommended to cut some long hair to ensure the effectiveness of the product (for a small number of large dogs). 12. This product is waterproof, do not shoot in strong winds and rain, please rest assured to use. 13. This product
