2 In 1 Dog Training Clicker And WhistleThis Dog Training Clicker Adopts 2 In 1 Function Design, There Is A Dog Whistle On The Clicker. The Clicker Will Have A Clear Sound After Pressing The Heart-Shaped Button Easily, And The Mouth Whistle Can Produce High Frequency Sounds, Which Has Excellent Penetration. It Can Be Used In Different Environments.Effective Dog Training ToolThis 2 In 1 Dog Whistle Can Be Used To Train Your Dog To Eat Or To Summon, It Is A Training Tool Solid Science To Train Your Pet Basic Obedience And Tricks Safely And Easily. Correct Bad Behavior And Train Dog But Also Cat, Bird, Chicken, Sheep New Behaviors Like Sit, Fetch, Turn Around, Lie Down.Easy To CarryThis Clicker Of Pet Trainer Adopts Integrated Design, Solid And Reliable. The Bracelet Is Designed To Be Worn On The Wrist, So You Can Leave It On Your Wrist Or Clip It To The Leash Or Your Pants, You Can Also Keep One On Your Key Ring, Very Easy To Carry And Avoid Getting Lost .4 PiecesIt Comes With 4 Pieces Dog Clickers, Including Blue, Red, Black And White Clicker, Which Has Bright And Vibrant Colors. This Can Be The Effective And Happy Mode Of Communication With The Animal. They Must Be A Great Gift For Training Puppies And Young Adult Dogs.100% Quality AssuranceWe Are Very Confident In The Quality Of This 2 In 1 Dog Training Clicker, And Offer A Warranty Or A Refund For It. Please Don'T Hesitate To Contact Us If You Have Any Questions About Your Purchase. We Will Solve Your Problem Within 24 Hours.