Features & details Train Like a Pro Featuring 3 safe modes: Beep, Vibrate and Shock, shock collar enables you to customize the suitable stimulation levels for your furry friend, useful in discouraging dogs from bad behaviors. 2600ft Remote & Security Lock: Come with security keypad lock, it significantly prevents any accidental pushes while carrying the remote. Up to 2600Ft range allows you to train your dogs easily indoors/outdoors. Waterproof Receiver: IPX7 waterproof collar is convenient for dogs playing around a pool or in the rain freely. Easy to Use: Well laid out large buttons and clear digital screen,It allows you to easily operate the shock absorption collar of large dogs at any time. Long Lasting Battery: Note: Do not use high-power adapter to charge.After fully recharged within 2 hours by phone adapter and USB outlet of the PC/power bank/car, the dog collar can last up to 35 days.