br 1 Mile TrainerYard Beeper Dog Trainer Number of Dogs: 2 - My Doggie Supplies br 2502TB Number of Dogs: 2 Features: -Training and beeper 1 mile traineryard beeper dog trainer. -Three beeper modes - runpoint, point, and locate with an audible 400 yards range. -Rechargeable 2-hour rapid charge lithium polymer battery. -Fully waterproof, 1-mile range. -Low to high power transmitter. -Rheostat intensity dial that allows for gradual adjustment in stimulation intensity. -Stimulation type nick and constant.