The store is for you! The main advantage of the product: The previous product upgrade avoids the cumbersome reset function and prevents the activation of interference (product collision filter, siren, thunder and other external disturbances). ). Noise) 1. Function: electric shock + ultrasonic + sound warning + sensitivity adjustment + charging 2. All the functions of the product are digital display devices < p> 3. The product has 6 colors to choose from, local gold / noble silver / touch black / bright black / sapphire blue / natural orange (colors can be customized) 4. The product uses a USB charging socket and microphone trigger 5. Electric shock, vibration 8-speed setting (0~7) to disable this function, 7-speed sensitivity (1~7) is convenient for humanized customers. 7. The battery level is displayed in 7 digital levels. 8. The product can be charged repeatedly 9. The product uses a large-capacity lithium battery, which can reach a standby time of 60 days < p> 10. The diameter of