500m Charging Remote Control Dog Training Device Pet Bark Stopper

1 100 independent buttons for convenient use2 Straight line distance of 500 meters without interference3 Support up to 3 electronic collars4 USB charging port for receiver and transmitter5 Transmitter lock screen key to prevent accidental touch remaining power display6 With waterproof composite rubber dog strap to improve comfort10 Receiver automatic sleep low battery reminder11 Weight 300g12 Remote control battery capacity 250 mAh13 Electronic collar battery capacity 500 mAh14 Three dog training modes electric shock vibration shock15 Life time 30 days standby for remote control 7 days standby for electronic collar16 Charging time 3 hours17 It is recommended that pets be worn for no more than 10 hours per day