The dog training collar is designed for successful bark-free training of your pet. Er Includes a stable transmission in a radius of 800 meters and 3 modes for different training levels. Made by a professional manufacturer, it is safe for puppies and can effectively stop annoying barking. if you are worried about disturbing the barking puppy, get it. Properties: * 800 m distance: The remote control Features stable transmission within 800 meters. *LCD Screen: A clear LCD screen with a menu that allows the owner to conveniently manage the operational menu prompts. * Anti-interference remote control: This training collar works without being influenced by similar products. Each function has an independent button to control, providing a more effective training tool. * 100% weatherproof: made of high-quality plastic and covered with silicone, the receiver collar With strong weather resistance. * 3 operating modes: Audible alarm mode, shock mode and 99 vibration levels are available. *