Petsafe Spray Commander Dog Training Collar Burst of Citronella spray or 2 tone (beep) levels to teach commands and correct behavior, Unscented spray refills also available 80 yard range is best for indoors and small outdoor spaces 25-30 sprays per refill and 300-400 sprays per can Waterproof collar submersible up to 5 feet for all of your dog's outdoor activities; Uses 2 replaceable 6-volt alkaline batteries (included) Designed for dogs over 8 pounds; Fits neck sizes up to 23" Call, chat or email the PetSafe US-based customer care specialists six days a week