USB Rechargeable Waterproof Dog Bark Collar With Vibration And Beep, Gold

1. Function: ultrasonic + electric shock + sensitivity adjustment2. Press for 0.5 seconds to turn on, long press to turn off, 7 levels of sensitivity adjustment, 3 indicator lights at the same time is 7 levels, 1 to 6 levels and so on.3. Function key adjustment, one of the functions can be turned off, or it can work at the same time.4. Using a large-capacity 600mAh lithium battery can reach 60 days of ultra-long standby time5. The diameter of the collar is as large as 35CM and as small as 6CM, suitable for all dogs6. Rechargeable and waterproofInstructions:1. When the barking sound is triggered for the first time, the working indicator light will automatically turn on, and the 19KHZ ultrasonic output will make the dog respond, and the product will automatically reset to the start mode. If the dog does not respond, it will enter the next function mode.2. Trigger the barking sound for the second time, the indicator light will automatically turn on, and the 20KHZ ultrasonic wave will resp