Bark Detection: Smart collar features 8 adjustable sensitivity levels to accurately detect and correct barking behavior. Humane Training: Utilizes safe, progressive training methods - beep, vibration, and shock modes (shock mode can be disabled). Rechargeable Battery: Built-in rechargeable battery provides long-lasting use, with fast charging capability. Waterproof Design: IP67 waterproof rating allows use in any weather conditions. Adjustable Fit: The collar strap adjusts for a comfortable, secure fit on dogs of various sizes. Introducing the smart and effective Dog Bark Collar from Sensitivity - a must-have for responsible pet owners. This collar is designed to automatically detect and stop excessive barking in dogs of all sizes, from large breeds to small pups. With 8 adjustable sensitivity levels, you can customize the training experience to suit your furry friend's needs. The collar features beep, vibration, and shock modes, allowing you to find the most effective method for your pup. The rechargeable battery ensures long-lasting use, while the IP67 waterproof design ensures durability in any weather condition. The sleek color display clearly shows the current mode, making it easy to monitor and adjust as needed. Say goodbye to disruptive barking and hello to a well-behaved companion with this innovative bark collar.