PLEASE READ PAYMENT AND SHIPPING BEFORE BUYING:Specification:ᅠ1.3 colors, gold/silver/blackᅠ2. The product uses USB charging plug, built-in microphone triggerᅠ3. The product can be rechargedᅠ4. The product uses a large capacity lithium battery for up to 60 days of long standbyᅠ5. Dog belt diameter is 35CM, small up to 6CM for all dogsᅠ6. It is recommended to cut part of the long hair to ensure the efficiency of the product (for a small number of large dogs).ᅠ7. This product is 100% waterproof, no wind and heavy rain, please feel free to use!ᅠ8.Built-in lithium battery: 300 mAhFeature:1. Function: Electric shock + Sensitivity adjustment + Ultrasonic, charging + waterproof2. Tap for 0.5 second to turn on, long press to turn off, 7-speed sensitivity to adjust, 3 indicators are bright at the same time for 7 files, 1 to 6 files and so on.3. Function key adjustment, you can turn off one of the functions, or you can work at the same time.ᅠTo select the product vibration function principle,The first time the dog is called. The warning sound is emitted, the work indicator light is on automatically, the vibration is the weakest output, the dog will respond, the product automatically resets the start mode, and if the dog does not respond, enter the next function mode. ᅠThe second time the dog is called. The warning sound is emitted. The indicator light is automatically turned on, the vibration output is output, the dog responds, and the product automatically locks the second mode. If the dog does not respond, enter the next function mode. ᅠThe third time the dog is called. The warning sound is emitted. The indicator light is automatically turned on, the vibration intensity is output, the dog responds, and the product automatically locks the third mode automatically. If the dog does not respond, enter the next function mode. ᅠThe fourth time the dog is called, the warning sound is emitted, the indicator light is automatically turned on, the vibration is strong, the dog responds, the product automatically locks the fourth mode automatically, if the dog does not respond, go to the next function. mode. ᅠThe fifth time the dog is called, the warning sound is emitted. The indicator light is automatically turned on, the vibration is slightly output, and the product automatically locks the fifth mode. If the dog does not respond, enter the next function mode. ᅠThe sixth time the dog is called. The warning sound is emitted, the indicator light is automatically turned on, the vibration is the strongest output, and the product automatically locks the sixth mode. If the dog does not respond, enter the next function mode. ᅠThe seventh time the dog is called, the warning sound is emitted. The light is automatically turned on, the vibration is super-intensity output, the dog responds, and the product automatically locks the seventh mode automatically. ᅠThe electric shock output mode is the same as the vibration output 7-time mode, the weakest for the first time and the strongest for the seventh time.If the dog still does not respond, the product automatically stops working. After 1 minute, the working mode is automatically restarted, or you can press the switch button to restart. ᅠThis product will trigger the work more than 7 times in one minute, it will automatically stop the protection work, prevent the pet from adapting to the pet at the beginning, and prevent the dog from being harmed.ᅠPackage Include:1 x Anti Bark Control Collar1 x Charging Cable1