Fangrui Product Details Interactive Multifunctional Design: This Automatic Dog Toy Captivates Your Pet With Spinning, Bouncing, And Moving Actions, Stimulating Curiosity And Activity. Ideal For Dog Birthdays And Suitable For Small To Medium-sized Dogs, It Ensures Endless Fun And Engagement. Continuous Entertainment: Designed To Keep Your Dog Entertained, This Toy Jumps And Moves Unpredictably, Capturing Your Dogs Attention And Providing Both Physical Exercise And Mental Stimulation. Its An Excellent Way To Keep Your Pet Active And Mentally Sharp. Innovative Dual Modes: Equipped With Both Normal And Smart Modes, This Toy Adapts To Your Dogs Play Preferences, Activating Their Hunting Instincts And Maintaining Engagement. This -rich Toy Is A Must-have For Enhancing Your Dogs Playtime. Durable And Safe Construction: Made From High-quality, Chew-resistant Materials, This Dog Toy Is Safe For Your Pet. The Balls Shell Is Removable For Easy Cleaning, And Its Ip54 Waterproof Rating Ensures Its Suitable For Both Indoor And Outdoor