It is a more effective training collar for your pet, it sends signals to him during necessary moments: escape, bark, spillage of food etc. It has 100 levels of signal intensity. You can adjust the levels according to your dog’s reactions. This equipment helps you control the animal without the need to pull the leash all the time. With many times exercises on your dog, he will surely adapt to your training. After laboratory tests, this collar is certified as a safe, effective product for dogs from 3 kg. Product Features: 1. Four functions: warning sound, vibration, electric shock, signal light. 2. Signal mode: vibration, buzzer and light. 3. The remote control and an LED flashlight. 4. Classic remote control digital display design makes the receiver more compact 5. Use one remote control to control up to two dogs at the same time 6. Remote control distance is 300 meters (in open ground and without radio interference) The distance through the wall may be shortened. 7. Each mode of