[3 Modes, Static Level Adjustable from 0-99 Levels] The dog training collar with remote control can emit 3 signals (beep, vibration and electric shock), allowing you to train your dog to obey your commands or stop certain actions. bother you a lot. All you have to do is gradually choose the mode that best suits your dog. Suitable for all kinds of dogs, suitable for all breeds of dogs with a neck circumference of 8cm-70cm. [No more accidents] Do you regret the accident caused by your wrong operation ? From now on, with an electric dog barking collar, your dog will not suffer any more accidents. The security keypad lock prevents misuse of the remote control. It is very easy to control and you will never hurt your dog. Train 3 dogs at the same time. The vibrating collar remote control can control up to 3 collars at the same time, up to a maximum of 300 meters. The switch button allows you to quickly change the collar for control. If you have several partners, this flexibility in numbers