Risingvent Anti-Bark Collar (AI Chip Equipped) Features Latest AI Chip: Accurately detects dog barking. Designed to minimize false triggers from other dogs or surrounding noises. Various Training Modes: Warning sound Vibration Warning sound + Vibration Warning sound + Vibration + Static shock Adjustable to suit the dog's personality and situation. 8-Level Sensitivity Adjustment: Adapts to ambient noise and individual differences. Does not falsely detect sounds from over 20cm away. Fast 0.01-Second Response: Quickly suppresses unnecessary barking. Color Display & Touch Operation: Battery level and settings can be checked at a glance, and operation is intuitive. Type-C Fast Charging: Fully charged in 2 hours, usable for up to 30 days. Waterproof (IP67): Safe for outdoor use and rainy days. Compatible Dog Breeds 3 months old and up Weight: 2kg - 100kg Neck circumference: 20 - 70cm Suitable for a wide range of dogs, from small to large breeds. Lightweight (approx. 150g) for comfortable wear. Product Set Anti-Bark Collar Body Type-C Charging Cable Instruction Manual Silicone Protective Cover (2 sizes) Test Plate for Operation Confirmation Eco-Friendly Packaging Note The instruction manual is in English only.