Spray Training – Improve unwanted behaviours or teach basic obedience with the press of a button activates your dogs collar300-Yard Range – Safely train your dog whether youre inside, in your backyard or at the dog park3 Training Options – Use the tone (beep), vibration and or a gentle burst of spray to help teach your pet and stop disruptive behaviours2 Spray Cartridges – Included are 2 spray refill cartridges in unscented and citronella; try them both to see which scent works best for your pet