NO Bark Dog Collar Electric Shock Vibration Beep Anti Barking Auto Training Collar

1.Power button --- 0-7 grade, 7 grade means fully charged. Press the Power Button once to turn on, press the Power Button for 3 seconds again to turn off. 2. "M" button ---1-3 Modes, Mode 1 : Beep + Vibration, Mode 2: Beep + Vibration +Shock, Mode 3: Beep + Vibration+Shock(Only test).For specific details, please refer to page 5. 3. "S" button --- adjustable 1-7 grade is suitable for huge to mini breed.Level1 is the least sensitivity.Level 7 is the most sensitive. Charging Port---The charger input current should be less than 1A.You can charge it with laptop , wall charger or power bank. 5.Please note: Usually the digital will not show, and when the collar is activated will show the grade of power not the grade of mode. 6.The bark collar fits all dogs from 15-150 LBS. 7.Product weight :75g 8. Rainproof and Rechargeable 9. The perimeter range of the dog collar:7.4-23.5in