User hold the remote and dog wear the receiver collar, user sent the training command (beep,vibration,stimulation)via remote, and the receiver collar will affect the dog;s behavior accordingly

Your pet should be able to recognize basic obedience commands such as “Sit” or “Stay”. Pets should be at least 6 months old.

The Dog Training Collar is safe and effective for most breeds and sizes of dogs, though it may be too large for dogs under 6.6 pounds to wear comfortably