Dog Training Collar with Remote 3300ft Range Waterproof Rechargeable Electric Collar for Small Medium Large DogsSafety 4 Training Modes This dog training collar has 4 modes that allow you to easily communicate with your dog outdoors or indoors. 3300ft Control Range The range of dog training collar is up to 3300ft, which makes sure you can enjoy the playing time with your dog in the backyard, the park, the beach or anywhere open space. Dog Seeking Function and Security Lock This electric training collar has an anti loss feature that makes it easy to find your