800m Electric Dog Training Collar Anti-barking DeviceOverview: 1. The latest technology product will allow your dog to swim with a receiver and even dive together. The receiver's maximum diving depth is 30 meters and an in depth 1 meter of water can soak for 24 hours. 2. The most popular and humane dog trainer available at the moment. It can be used to help dogs correctly bark, walk, train, sit, invade, and obey other acts. 3. 0 99 adjustable static stimulation with vibration shock, and a standard sound