General description The Anti Bark Dog Collar is designed to effectively reduce or eliminate excessive barking in dogs. It features a 2-mode system that utilizes sounds and vibrations to train your dog without the use of shocks. This collar is particularly useful for dogs left alone at home. Technical specifications Modes: 2 (sound and vibration) Levels of sound: 5 safe levels Battery life: Approximately 14 days on a full charge Charging time: 2 to 3 hours Weight compatibility: 8 to 110 pounds Neck size compatibility: 9 to 22 inches Compatibility and accessories Includes a USB charging cable Comes with longer prongs for better fit Installation Adjust the strap according to the size of your dog for a secure fit. Usage Operates in automatic mode, combining sounds and vibrations to deter barking. At the first bark, only an audible signal is emitted; subsequent barks trigger vibrations along with the sound.