1, Receiver and remote control
2, Effective distance: 300 meters
3, Sound and shock control optional
4, High quality, sensible control, it's a good device to train your pet/dog in the right way without harm, determinate the barking in a humanely way by progressly increase the sound or shock
Packaging: 42 pcs per carton, measurement, 43X34X34cm, gross weight, 15.00kgs