3 Effective Training Modes - This training collar has 3 modes: sound, vibration (1-8) and static shock (1-16). This is the best way to teach your pet good manners and keep it safe. This collar will stop your dog from biting furniture, stealing your clothes, and other bad things. The collar will also help you teach your dog to stay close and safe. Designed for long and thick hair, and with memory settings - If the dog’s hair is too long or too thick, the contact points may not touch the animal’s skin. These two metal contact pieces are mounted on the receiver to obtain a good result in dressing. 3 memory buttons for vibration and static shock: A, B, AB. Train different dogs or different movements without adjusting the remote control. Safety lock and reflective strap - The keypad can be locked to prevent accidental static shock, allowing you to transfer the remote control safely. In addition, the strap has a reflective coating which allows your dog to be seen by motorists at night. 600m