Safer Humanised Setting: The dog bark collar has 4 working modes, no shock mode: beep, vibration, beep+vibration; Shock mode: beep+vibration+shock, 5 adjustable sensitivity levels; Just press the M button to switch the mode you need, then enjoy the quiet time 

Automatically Stop Dog Barking: bark collar for large dog adopted with the upgraded smart dog barking recognition chip,will detect the dog barking on the particular frequency and decibel, no more false triggering by other sounds or other dogs to better protect your dog from accident shock(No remote)

Protect Mode: Smart color display clearly shows the working status and power level; If the dog bark collar has been activated 6 times continually. The bark collar will stop working for 30 seconds (the digital display changes to "8"), protect your dog from unnecessary punishment

Fast Charging & Waterproof: The bark collar for medium dogs new magnetic charging, simple operation and more stable charging, full charge in 2 hours works for about 15 days. Bark collar for large dog IP67 waterproof design, you can enjoy training time with your dog in the pool, park, beach, backyard

Fits Most Dogs: Our dog bark collar is adjustable for dogs weighing 8 to 150 lbs with neck size of 8 to 25 inches, Adjustable anti barking collar for dogs size so you can keep using it as your dog grows