Dog Bark Collars Rechargeable Anti Barking Collar Waterproof Vibration Anti Barking Device with 7 Adjustable Levels LED Indicator No Shock Bark Collar for Small Medium Large Dogs

• Rechargeable and Waterproof: the anti barking training collar is waterproof design that work effectively even in wet weather, built in USB rechargeable battery can be fully charged in about 1-3 hours and applied for 7 days
• Adjustable Size: these rechargeable bark collars are suitable for small, medium and large dogs; The dog collar neck circumference between 8 inches and 25 inches, expanded length is about 27 inch, you can adjust the strap according to the size of your dog
• Three Modes: the dog bark collar is designed LED indicator display, red light means "shock" mode, green light means "beep and vibration" mode, red light and green light means "beep, vibration, shock" mode, each mode has 1-7 adjustable intensity levels, depending on your pet's behavior