PetSafe Clik-R Dog Training Clicker - Positive Behavior Reinforcer for Pets - All Ages, Puppy and Adult Dogs - Use to Reward and Train - Training Guide Included - Purple

From the manufacturer Do You Speak Dog? Train Your Pet with Just a Click Let your pet know when they're doing something right with the PetSafe Clik-R Trainer.

Teach your pet that a click means they're getting a treat, and you’re ready to train nearly anything! With clear communication you can strengthen the bond between you and your pet to live happy together.