The no bark collar has an adjustable sensitivity and 3 training modes, beep, vibration, "S", 0-7 adjustable grade of those functions, gentle vibration is safe or you can choose no shock mode as your needs, effectively stop barking with no harm to dogs of all types.

Features:

• Rechargeable & Waterproof: Built-in USB rechargeable battery and can be filled for an hour, full of electricity can be used continuously for 14-20 days. Now you can walk your dog anytime as the waterproof device is able to work effectively even in wet weather, but not suitable for swimming.
• Long-Lasting Battery Life: Rapid Charging Lithium Ion Battery Provides a Long-lasting Battery Life. Auto Power Protection Mode Helps Conserve Battery Life When Not In Use. The product can be filled in for an hour, is full of electricity and can be used continuously for 14 days.
• Digital display: The digital tube shows the gears of vibration and sensitivity.
  
• Adjustable mode: 1-7 level adjustable sensitivity, 0-7 gears of the vibration, you can choose according to the instructions or the actual needs of your dog.
  
• Automatic protection: an automatic protection mode to deactivate the collar if activated 7 times in 1 minute then back to work in one minute.
  
• Adjustable Reflective Strip: This allows you to keep an eye on your dog even with low visibility and also can protects your dog’s life from cars etc.
• Item Size: 2.6 x 1.5 x 1 inches
• Collar Perimeter Size: 7.4-23.5 inches

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