We have tested thousands of pet dogs and proven this collar to be very effective for pet dog training. After use, your beloved pet can quickly understand your instructions. This product can effectively prevent pet barking, biting and other bad behavior. Dog Training Collar Efficient: With 3 dressing modes: Vibration(0-8 levels), Shock(0-16 levels) and Sound. Select the most suitable mode and upgrade it according to your needs and your dog. 600 Yard Remote Control and Button Lock: The direct barrier-free range of our product is 600 meters that you can easily train your dog in the yard or park. The safety button lock prevents misuse or manipulation of the remote control. Waterproof and Adjustable Collar: The receiver is waterproof up to IP67 level, this means your dog can swim or shower with the collar on. This dog training collar is safe, comfortable and effective for pets over 2.5 kg. The collar is adjustable in length between 16 to 62 cm. Rechargeable function frees you from the
