2 Pack Smart Dog Bark Collar for Small - Large Dogs.

BARK COLLAR, 2 PACK SMART DOG BARK COLLAR FOR LARGE MEDIUM SMALL DOGS, ANTI BARKING DEVICE FOR DOGS TRAINING COLLAR WITH BEEP VIBRATION HARMLESS SHOCK, 5 ADJUSTABLE SENSITIVITY (BLACK)  * 【Perfect Fit for All Dogs】Designed for small, medium and large dogs, our lightweight bark collar feature an adjustable strap that grows with your dog. Soft reflective nylon ensures a comfortable fit, and double reflective stitching for increased visibility, ensuring safer nighttime walks. * 【4 Humane Training Modes】You can choose beep, vibration or a combination of both, and for more stubborn dogs, there is a shock mode. Designed for gradual learning, the system starts with a gentle reminder and escalates only when needed, without causing stress or injury. 5 levels of adjustable sensitivity for a variety of environments. * 【Smart AI Bark Detection& Waterproof】Say goodbye to false triggers! Our advanced AI chip detects only real barking, ignoring ambient noise or other pets. Additionally, this shock collar for dogs is IP67 waterproof and can withstand rain, snow and mud splashes. * 【20 Days Battery Life】Spend less time charging and more time training! The fast-charging feature quickly powers up the anti barking device for dogs, and the 20-day standby time ensures it's always ready to go. The bright LED display shows battery level and settings at a glance, and the sleek design adds style to your dog. * 【Additional Protect Mode】Our innovative protection mode automatically pauses the dog trainin