1. 100 independent buttons for convenient use
2. Straight line distance of 500 meters without interference
3. Support up to 3 electronic collars
4. USB charging port for receiver and transmitter
5. Transmitter lock screen key (to prevent accidental touch), remaining power display
6. With waterproof composite rubber dog strap to improve comfort
10. Receiver automatic sleep, low battery reminder
11. Weight: 300g
12. Remote control battery capacity: 250 mAh
13. Electronic collar battery capacity: 500 mAh
14. Three dog training modes: electric shock/vibration/shock
15. Life time: 30 days standby for remote control, 7 days standby for electronic collar
16. Charging time: 3 hours
17. It is recommended that pets be worn for no more than 10 hours per day