【3 Training Modes】The dog training collar comes with 3 modes (beep, vibration, static shock and LED light). Vibration mode and shock mode offer 1 to 100 intensity levels to help your dog learn to obey your instructions and correct bad behavior. 【500m Dog Training Collar】Real distance tested up to 500m away and remote wall penetration signal. The rechargeable dog training collar can be charged simultaneously with the provided USB cable. 🐶 【Reflective Collar & Night Safety】The remote training collar strap has a reflective coating on the surface, which will reflect the LED light of the remote control or any other light source at night, protecting your dog from traffic accidents and helping you locate your dog. With separate buttons and a large and gentle remote control, silicone collar, our dog collar is soft and comfortable for your dog 🐶 【Adjustable Collar for All Dogs】Have you ever felt sorry for the accidental shock your dog received? dysfunction? The dog training shock collar has