【Auto and Remote Modes】When you go to work, you can switch the collar to automatic mode, set the sensitivity and strength level, can prevent dog barking affect neighbors or destruction of furniture. Making sure that your dog continues to behave properly even if you are away from home! Just short press AUTO key, can start auto mode. Press "Vibration", "Light" and "Sound" to close the AUTO mode and enter the remote control mode.【No Shock Dog Training Collar】- Vibration collar for dogs is completely safe and humane. 4 modes help train canines like a pro: Tone, Light, Vibration(0~16 levels), AUTO Mode. You do not need to worry about accidentally shocking your loved puppy. There are no metal prongs on this collar digging into the dog's neck, it's more comfortable for the dog. Vibrating Collar are used as a training tool rather than as a punishment.【Security Lock & 2000ft Remote】 The security keypad lock can significantly prevents accidental pushes no matter carrying the remote in your pocket or hold it in your hands. Ultra-wide range of 2000ft allows you to train your dogs easily indoors/outdoors. The IPX7 waterproof collar is convenient for dogs playing around a pool or in the rain freely. Easily control 2 dogs with 1 remote.【Piano Paint Texture & Long Lasting Battery Life】With modern aesthetic and ergonomic look which features a piano lacquer glossy finish is scratch-resistant, shiny, and refined. Streamlined handle for greater comfort to hold. The large display, which is beginner friendly, shows all information that you need. 2-hour fully fast charging, the receiver can work 15 days and the remote can work 45 days.【Emergency Tracking Light & Adjustable Size】E collar with Anti-lost function, only press the button, and the tracking light in the receiver will be lighting, dog trainning collar with remote help you find your dog's location easily at night. Built-in Flashlight makes it easy to light the way in the dark. Our vibrating dog collar with neck sizes from 8 to 24 inches and weigh