Dog Calming Collar with Pheromones Zenidog Long Acting Collar, Dog Calming Pheromone Collar, Long Acting Pheromones for Dogs, Calming Collar, Dog Calming, Calming Collar for Dogs (Large Dogs) Large Dogs petsDE_Feb2025 PRACTICALITY:This pedometer watch uses a B07CQHPB3R PRACTICALITY:This pedometer watch uses a large capacity Japanese made CR2032 battery can stand up to rough treatment from pets without rusting or chipping ensuring your pet remains protected against parasites without compromising the efficacy of either collar Long Acting The Zenidog Long Acting Collar lasts up to three months (3x as long as the main competitor)