300m Remote Training: The remote control can reach 300m, making it easy to train your dog in the park or backyard. Safety lock: prevent misuse of the remote control, no need to worry about accidental vibration Training Collar: It takes about 2 to 3 hours to fully charge and lasts about 15 days Dog training collar: Do you have a naughty dog with some bad behavior, such as biting on the couch or other items in the house, Barking at night, running away suddenly, have you tried training your dog to no avail? Dog training collars are a useful training tool to help correct barking, walking, traction training, sitting, aggression, and other acts of obedience. Very safe and easy to use. 300 meters long range Advanced anti-jamming technology provides a strong and stable signal for a variety of training environments. The barrier-free long-range range is up to 300 meters. Perfect for training around the house or in the yard. Receiver waterproof design Provides maximum flexibility for your pet in