General description The Anti Bark Collar for Dogs is an automatic training device designed to help control excessive barking. It features three effective training modes: vibration, shock, and sound, allowing you to customize the training experience based on your dog's behavior. The collar is equipped with a smart sensor that activates only when your dog barks, ensuring precise training without unnecessary stimulation. Technical specifications Modes: Vibration, Shock, Sound Shock and Vibration Levels: 0 to 8 Sensitivity Levels: 7 (Level 1 is least sensitive, Level 7 is most sensitive) Waterproof Rating: IP67 Adjustable Strap Length: 12 to 62 cm Weight Requirement: Ideal for dogs over 2.5 kg Battery: Built-in rechargeable lithium battery Charging Time: 2-3 hours Usage Time: Up to 20 days on a full charge Usage The collar is designed for automatic operation, requiring no remote control. It will temporarily stop functioning for 2 minutes if triggered more than 6 times within a minute,