BHUIK Rechargeable Dog Bark Collar with Adjustable Sensitivity, Smart Anti-Bark Modes, Waterproof Training Collar for Small Medium Large Dogs

4 Training Modes – Choose from sound, vibration, sound+vibration, or safe shock mode for customized anti-bark training. Smart Bark Detection – Advanced chip with 6 sensitivity levels ensures accurate barking recognition and prevents false triggers. Rechargeable & Long-Lasting – 2-hour magnetic fast charging supports 5–7 days of use, ideal for home and travel. Adjustable Fit for All Dogs – Fits dogs 8–120 lbs with neck sizes 8–25 inches; comfortable and secure. Waterproof & Durable – IP67 waterproof design works in rain, snow, or near pools, perfect for outdoor training.