YWX LIGHT 330 Yards Dog Training Collar with Remote Use for Pet Training and Bark Control,Shock Collar with 16 Levels of Shock and Vibration Corrections Fits Small Medium and Large Dogs 4 Modes- static shock, vibration, beep and light. 16 levels of static shock and vibration stimulation ,choose a most suitable one as you wish Easy to Use- This remote dog training collar is very simple to setup and use, It has separate buttons for beep, vibration and shock correction, all in 1-click handling, you just use one hand to control it Up to 300 Yards Range - Ranges up to 330 yards between remote and collars, which means, you can control the collar as far as 330 yards away from your dog. Make your dog run in the garden and park freely. Remote signal transmission to give your dog more freedom. You'll be able to train your dog within 300 yards to stop annoying barking, chewing on furniture, snapping (biting), jumping on visitors, digging in the trash and even digging holes in the landscape or lawn APPLICABLE: Fits dogs from 25 to 100 lbs with the adjustable belts from 7.9-27.5 inch Buy with Confidence - Our Training collars comes 30 days money back, Friendly 24/7 customer service support, if you have any question and also for any problems of our product, please do not hesitate to let me know. We will try our best to help you