Sport dog field trainer x-series 425 500 yd range

FEATURES:
-Designed for ease-of-use & no look operation
-Up to 500 yd range
-21 levels of static stimulation
-Waterproof
-For dogs 8lbs & up

Other Features: 500 yard range, 21 instantly selectable static stimulation levels, low/medium stim ranges , tone & vibration options, rechargeable l-ion batteries expands to 3 dogs with add-a- collar system, waterproof, intuitive, no look operation lets you stay focused on your dog