Locate the direction of your dog when light or visibility is low. This 3 oz., compact beeper can be used alone or added to your Garmin Pro 550 training system. Choose from four hunt (including silent) and two point (including hawk scream) sounds that are easily changeable using an external button on the beeper. The beeper has a locate feature operable when in silent hunt mode. Lightweight and water resistant. Runs on a replaceable CR123A battery. Orange collar strap included. In orange. Imported.