1. I have my puppy and I understand the troubles of dog owners. Besides, the shock collar is a product of 5 years of in-depth research and development. 2. Its liquid crystal display makes it superior to other collars of the same model. The display shows the vibration and shock levels at the same time. This will make it easier to get the best setting for your dog without putting its health at risk. Features: 1. The maximum distance it covers is as wide as 2500-3000 feet. 2. It has separate beep tone, vibration, and shock function keys 3. Vibration and shock intensities can be adjusted separately, and their display screens are separate. 4. The remote control has a power indicator and the receiver also has a low power alert. 5. With its 3 memory settings A, B, and AB, you don't need to reset the vibration and shock levels when you are training different dogs. 6. It offers 1-100 levels in two of its three modes. 7. There are separate function keys for strong electric shock and weak electric shock. 8. There is a flashlight function. 9. It has a remote control with independent switch function buttons. 10. Its Press and Act technology makes the collar respond instantly. 11. The receiver is water-proof so your dog can wear a collar to swim. 12. It has a conductive electrode silicone sleeve and a water-proof reflective TPU dog belt.