【Safe, Electric Shock-Free Design】: This dog training collar uses sound and vibration to train your dog without the use of electric shocks, making it a safe and humane choice for pet owners who want to avoid causing harm to their furry friends. 【Multiple Training Modes】: Our dog bark collar offers 4 safe training modes, including sound, vibration, strong vibration and AUTO mode, allowing you to choose the best method to train your dog. You can customize the intensity level of the strong vibration and vibration, ensuring a safe and effective training experience for your pet. 【Equipped with Additional Mini Remote Control】: Equipped with an additional mini remote, giving you full over the training process. This mini remote is lightweight and easy to carry and easy to use, allowing pet owners to take it with them wherever they go, making training possible anytime and anywhere. - This dog bark collar has a remote range of over 165 feet, allowing you to easily train your dog indoors or in the garden and courtyard. 【IPX7 Waterproof】: Our new dog training collar with IPX7 waterproof is the perfect solution for you! With waterproof capabilities that allow it to be submerged in water up to 1 meter deep, you can easily train your beloved dog outdoors without worrying about the weather. - Don't let rain or water activities get in the way of training your furry friend. 【Adjustable and Remote&Auto 2 in 1】: When you go to work, you can switch the collar to automatic mode, set the sensitivity and strength level, can prevent dog barking affect neighbors or destruction of furniture. - Our 23-inch bark collar is typically suitable for large dogs, medium dogs and small dogs with neck sizes up to 20 inches and for dogs weighing between 10 and 120 pounds. - Note: The bark collar for dogs should not be worn longer than 8 hours per day. dog bark collar