Features 1& 65306;                             Item Type& 65306;Hunting Dog Beeper Collars                             battery supply& 65306;battery included                             color& 65306;yellow.if you need orange collar,can contact us,thank you                             modes& 65306;8 adjustment modes. Please refer to the instruction manual                             TPU leash width:2.5cm                             TPU leash length:68cm                             can be adjustable total length:about 52cm                                       Features 2:                             The product built-in inductor, equipped with magnetic switch                             Built-in buzzer, can produce 8 different "BIB" sounds, set this product on the dog's neck, when the dog move fast, the product will emit a short "BIB" sound .when the dog move slow or doesn't move, means the dog has been found the prey, then the product will emit urgent and continuous "BIB" sounds.                             For example: "BIB" for one sound represent first dog."BIB" For two consecutive sound represent the second dog, and so on, the hunter can control 8 dogs at the same time.                             Outdoor Wild Bird Hunting Dog Beeper Collar as Dog Neck Beep Collar                             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 find the "Bird", the "BIB" becomes very quick.