Features: Chase & Play: This interactive pet toy is a smart and fun companion for your furry friend. It constantly captures your pet's attention with repeated side hops and rolls, mimicking the escape path of prey, with movement paths that are often random and irregular. A stimulating pet ball for dogs! Intelligent design that sparks your dog's interest in the toy like never before! Stop the Destruction: Our automatic rolling ball toy for dogs is the solution for your energetic pet. This automatic smart teasing dog ball, designed to withstand chewing, effectively burns energy through high-frequency interaction with up to 180 minutes of playtime. Forget your pup's destructive tendencies and let them play without destroying your home. Intelligent Mode Innovation: The self-rolling ball toy for dogs offers two different modes: a normal mode and a smart mode. You can switch between modes for different pet activities. When activated, it rolls and tumbles with varying frequencies. It's a great way to engage your pet and inspire their natural hunting instincts. Eco-Friendly Choice: Our self-rolling ball toy for dogs is made from harmless and environmentally friendly TPR soft rubber material. After removing the shell, you can easily rinse away dirt and grime with water to keep it hygienic – a toy that loves your pet and the environment. Specification: Material: PC/TPR Battery Capacity: 300mAh Diameter: 5.2cm/2.05 inches Package Includes: 1 x Pet Ball Toy + 1 x USB Cable Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement. (1 inch = 2.54 cm)