Overview: Humanized Anti-Bark SettingThe dog bark collar is designed with 4 modes: beep, vibration, beep+vibration; beep+vibration+shock, and 8-level adjustable sensitivity, offer the most suitable training method for dog's barking, the gradual training makes Anti -barking collar effective and safe for great behavior. AI Technology, Safer TriggeringSmart bark collar for large medium dogs adopts the newest AI smart recognition technology and motion detection technology. You can set different sensitivities (Level 1-2:Noisy Environment, Level 3-6:Normal Environment, Level 7-8:Quiet Environment ) based on the noise level in the surrounding environment to avoid unnecessary punishment for your dogs. Safe Training ModeBark collar with smart color display clearly shows the working mode; Once the smart bark collar has been activated 7 times continuously. The dog's bark collar will stop working for 60 seconds (the IPS display changes to "Protection Image"), protecting the dog from unnecessary punishment. IP67 Waterproof & USB 2.0 Charging Dog bark collar for large size dogs designed with IP67 waterproof, they can enjoy playing time in the pool, beach, and raining conditions. The bark collar for medium dogs supports USB 2.0 port charging, just full charging for 2 hours, and battery life for 15 days. Great Size for Most DogsThe dog bark collar is fit for Small Medium Large dogs weighing 8 to 120 lbs and neck size of 8 to 25 inches, Adjustable dog barking collar strap is a great choice for dogs size as your dog grows. Product information: Material: Plastic Applicable object: general Specifications: black, white Battery capacity: 300mAh Screen Type: LCD color screen Waterproof grade: IP67 Packing list: 1* Bark Stopper Product Image: