[Version for 2 Dogs]Dog Training Collar/Dog Shock Collar--1300 ft Remote Range-- Rechargeable/Waterproof IP67-MR002 Training collar level 0 means that this

level 0 means that this mode is disabled

Consistent training can achieve effective and long-lasting result

The adjustable nylon strap (from 4 to 62 cm) allows the collar to adapt to small

So its multiple sound waves can solve this problem

The receiver is IP67 certified

[Version for 2 Dogs]Dog Training Collar/Dog Shock Collar--1300 ft Remote Range-- Rechargeable/Waterproof IP67-MR002 Training collar level 0 means that this[Version 2 Receivers for 2 Dogs] The remote control has two channels. You can synchronize the two receivers on the two different channels (channel 1 and 2) and train your dogs separately. For example, when you choose channel 1 and press the vibration button, only the receiver synchronized to channel 1 will vibrate. Or you can also synchronize the two receivers on the same channel (1 for example) and control them at the same time. When you choose