"Introducing our Dog Shock Collar with Remote - a professional and reliable solution for training your dog with 3 safe modes: Beep, Vibrate, and Shock. With the ability to set the appropriate stimulation levels for your pet, this shock collar helps deter undesirable habits in dogs. The security keypad lock prevents accidental button pushes while the 1600ft remote range makes it easy to train your dog indoors or outdoors. Our waterproof receiver and adjustable collar strap, suitable for dogs weighing over 10 pounds and with neck measurements ranging from 8 to 24.4 inches, allow for freedom during playtime in the pool or rain. This easy-to-use shock collar for large dogs features a clear digital screen and large buttons, making it convenient to operate day or night. Plus, it has a memory function for settings and can train up to 4 dogs without the need for resetting. With a quick 2-hour charge time using a phone adapter or USB outlet.