[4 modes] The dog training collar with remote control can send 4 signals (sound, vibration and electric shock, light), allowing you to teach your dog to obey your commands or stop certain actions that bother you. you just need to gradually choose the mode that best suits your dog. Suitable for any type of dog, suitable for all breeds of dogs with a neck circumference between 8 cm and 70 cm. [No more accidents] Have you ever regretted the accident caused by your bad behavior to your dog? Your dog will not encounter any more accidents. The security keypad lock prevents misuse of the remote control. He is very easy to control and you will never hurt your dog. [Charge for 2 hours, use for 90 days] Uncontrollable training collar allows you to use a variety of charging methods, fast charge in 2 hours, allow you to use it for 90 days. When you and your dog go hiking, climbing or camping, you can bring TC05 training and education. In order to protect the longest time of power use, if there is