PetSafe Elite Big Dog Bark Control Collar

Designed for dogs 40lbs and upFits neck sizes up to 28"10 levels of static stimulation that adjust automatically to suit your dogPerfect Bark detection ensures other noises will not cause collar to give a false correctionAutomatic shut off after 80 seconds of correctionWaterproof collarUses PetSafeRFA-188 battery (included)