Features & details * 2800ft Long-Range Remote: With a range of up to 2800 feet, our remote control makes it easy to train your furry friend both indoors and outdoors. This is our third-generation upgraded dog bark collar well designed for the DT series. * Safe and Effective Training Modes: The training collar for dogs features four distinct training modes - beep, vibration(LMH), shock(levels 0-99), and shock boost(10%) - all designed to improve your dog's behavior in a humane and safe way. * Type-C Quick Charging: This electronic collar's battery life is long-lasting, taking only 2-3 hours to fully charge and offering up to 35 days of standby time, and 45 days of remote-mode usage. * IPX7 Waterproof Receiver: The professional-grade waterproof dog collar allows your furry friend to enjoy playing in all weather conditions, while you can train up to four dogs simultaneously with its 4 channels. * Adjustable Collar: This bark collar with remote fits dogs over 15 lb with neck sizes 8-25 inches. Guess what? Its shock-absorbing tie is also adjustable to make sure it fit your furry friend just right. So let your furry friend show off their stuff with our dog shock collar!i