Self-Rolling Dog Ball - Automatic Bouncing, Vibrating Interactive Toy for Dogs, Puppy Essentials Interactive Multifunctional Design: This automatic dog toy captivates your pet with , 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 dog's attention and providing both physical exercise and mental stimulation. It's an excellent way to keep your pet active and mentally . Innovative Dual Modes: Equipped with both normal and smart modes, this toy adapts to your dog's play preferences, activating their hunting instincts and maintaining engagement. This feature-rich toy is a must-have for enhancing your dog's playtime. and Safe Construction: Made from high-quality, chew- materials, this dog toy is safe for your pet. The ball's shell is removable for easy cleaning, and its IP54 waterproof rating ensures it's suitable for both indoor and outdoor play. Adjustable Size for Various Dogs: Specifically designed for small and medium-sized dogs, this toy can be adjusted to suit different breeds, providing a tailored interactive experience. Switch between Smart Mode and Normal Mode to cater to your dog's unique play style and preferences. Colour:As Shown Material:plastic Package Contents: 2 * pet toy balls Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.