1, medium and large dogs dedicated
2, no interference under the 500 meters remote control distance;
3, LED display and a separate light button, night vision;
4, three kinds of functional sound, click, vibration, are a single button, simple and convenient, do not switch;
5, using 3.7V lithium battery, 36V or less safe voltage;
6, stalls 1-100 files can be remote control;
7, can be deep waterproof, the transmitter and receiver can be charged at the same time, plug and charging line with high quality material CF certification