We have tested thousands of dogs and proven that this collar is very effective for dog training. After use, your beloved pet can quickly understand your instructions. This product can effectively prevent barking, biting and other bad behavior of pets. Effective dog training collar: has 3 training modes: vibration (level 0-8), shock ( level 0-16) and sound. Choose the most suitable model and upgrade it according to your needs and your dog. 600 meters remote control and button lock: with a direct unobstructed range of 600 meters on our products , you can easily train your dog in the yard or park. A secure lock button prevents misuse or manipulation of the remote. Waterproof and adjustable collar: the receiver is waterproof up to IP67, which means your dog can swim or shower with it necklace. This dog training collar is safe, comfortable and effective for pets over 2.5 kg. The collar is adjustable in length from 16 to 62 cm. Rechargeable function eliminates your battery worries: equipped
