... , Good Quality, Cheap Price!!! With CE/FCC/ROHS. It's a Beeper for Hunting dog's.The hunter put it,on ... the dog's neck,like a collar.Then, when the dog is moving fast,the beeper ... makes a slow motion "BIB".And when the dog is moving slow or no move,which means that have ... "Bird", the "BIB" becomes very quick. Pet collar,Hunting Dog ,game caller,Dog training,with CE/FCC/ROHS.