Dog Pet Anti-Bark Training Coller Electric Shock Auto Barking Prevent
Dog Pet Anti-Bark Training Coller Electric Shock Auto Barking Prevention Device Power button -- Grade 0-7, 7th grade means fully charge Vibration button -- Grade 0-7, 7th grade is the highest vibration and then decreases in turn until the 0th grade which will turn off the vibration mode Shock button -- Grade 0-7, the array of shock grades are the same as the vibration with 7th grade being the highest and the 0th grade is off. Sensitivity button --- Adjustable grades 1-7 i