Very Convenient Dog Training Collar: Widely used by professional trainers and pet owners. Can be used to help train and correct barking, running, biting, jumping, digging, animal bites, fighting and theft. Safety and Multiple Training Modes: The collar offers four functional modes. The sound mode emits an audible warning. The light mode allows you to locate your pet at night or in the bushes. The vibration mode can be set between 0 and 99 to suit different sensations, ensuring that one of the models is suitable for your dog. Range of 800m and waterproof: Wireless dog training collar, range up to 800m, barrier-free, 100% waterproof dog collar allows you to train your dog in the water, you can also take your dog dog at the beach and by the sea Safety: Collar adjustable up to 70cm, you can choose the most comfortable size for your dog. Clothing for dogs over 9 kg.