SportDOG Brand SportTrainer 875 Trainer, 1/2 Mile Range, Tone, Vibration, and Static, Black

1/2 MILE RANGE: Designed for field training and hunting with close-working dogs; Train up to 3 dogs with the same handheld remote with purchase of additional Add-A-Dog Shock Collars (SDR-AXF); For dogs 8 pounds or larger with neck sizes 5"-22" 10 levels of static stimulation with low/medium stim ranges; option to train with vibration and tone in select modes OLED display shows selected dog, stim level, stim mode, and battery status