Smart Induction Vibration Rechargeable Collar

Product function: sound + vibration + electric shock Product principle: When the dog barks to a certain level, it will trigger the product to work automatically, first sound, then vibrate and then shock Product Features: 1. Rechargeable repeatedly to prevent domestic water 2. The market's first digital tube display vibration, electric shock and sensitivity gear bark arrester 3. 7-position shock sensitivity adjustment 4. When the vibration position is 0, the product can only emit sound and electric shock. When the electric shock position is zero, the product can only vibrate by sound. When the vibration and electric shock positions are not 0, the product will sound first and then vibrate. Res