YXF 1100 Yards Remote Dog Training Shock Collar with Beep Vibration and Electric Shock Rechargeable and Waterproof E-Collar Trainer IMPORTANT NOTE: Please refer to the product manual sent in every package to know the working functionality and troubleshooting steps. HAVE COMPLETE CONTROL OF YOUR DOG. Sidetracked by squirrels, cats, dogs, or cars and vehicles? With our dog training collar, your dog will respond to you and come to you the first time using this electronic dog collar despite all other distractions. One call and they'll be there, right by your side. Best dog correction collar for your best friend. NEW FEATURE ON/OFF Button for Auto Sleep Mode allowing you to turn the Auto Sleep Feature ON or OFF depending on usage. Perfect for Sport Dog Training! 3 TRAINING MODES - Static Shock Stimulation / Vibration / Sound for the impaired. BUY WITH CONFIDENCE. Operational Range of up to 1000 meters. Rechargeable and Water-resistant and Power Saving Transmitter & Receiver Unit with built-in Lithium ion batteries and Auto Protect Mode.SySrion dog training collar fits all dogs.