"This small, lightweight collar corrects nuisance barking with a surprising mist of spray. Its compact design is perfect for little dogs. The unit corrects your dog each time he barks - important consistency for effective training. Easy to use; includes canister of spray. Perfect Bark sound and vibration sensors - only your dog’s bark causes correction. Collar uses PetSafe RFA-188 battery and spray canister (both included).Features:
- 30-40 sprays per refill
- Low spray indicator
- Adjustable for neck size up to 20""
- For dogs up to 55 pounds