Rainproof safe anti-barking collar for dogs Does your dog bark all day long and it's starting to bother you? We have a great solution for this, which is the anti-barking collar. You are probably afraid that such a device may harm your pet. Nothing more wrong! Our collar is completely safe, rainproof, and does not cause pain to our dogs. How it's working? The collar automatically measures the intensity of laryngeal vibrations and the level of barking. When the set limit is exceeded, the collar emits a sound signal - vibration, which will scold the dog for incorrect behavior. Our collar has the ability to adjust each function separately, as well as completely turn off the vibration or sound signal Adjustable collar: 20 - 63 cm Specification: Charging: Micro USB socket (USB cable included) Rainproof Working time: about 10 days Charging time: approx. 2-3 hours Operating temperature: -10C to 50C Storage temperature: -20C to 60C Power supply with built-in 280mAh battery Sensitivity adjustment (level 1-7) Product Weight: 90g The collar has 2 sensitivity modes that can be combined or turn on/off each function separately sound mode vibration mode TEST THE COLLAR BEFORE FIRST USE 1. Turn on the power 2. Set the sensitivity level to 7 2. Blow on the product to check which intensity level will be suitable for your pet Set contains: Dog Collars The strap is 63 cm long USB charging cable