Features: Safety Material: Use qualified food grade & nontoxic ABS-plastic material which safety for cats chasing, smart-moving & wear resistant for long great performances. Pet Cats Chew Toy Ball: Unique cats chasing toy ball could rolling automatically and stimulate dog chasing, with colorful light & auto rolling directions, bring fun & entertainment to help reduce pet anxiety and loneliness, pet would like to chasing, help them relief stress. Pet Electric Ball Toy: Our dog toy ball with unique automatic rolling designs which help to pet chasing, highly bite resistant and waterproof which easy to clean, accompany your pet drive away boringtime when you not home. Multi-function Pet Toy Ball: The electric ball toy with irregular movement & breathing LED light, automatic obstacle avoidance attracts cats chasing, relief their boredom and anxiety, power by built-in battery for 4-5hours durations. Best Gift: Great gift for your lovely dog cats as Christmas gift, New Year gift,birthday gift, which also suitable for other small pet chase, accompany them the boring. Specifications: Material: ABS-Plastic Color Option: Blue-/White/Pink Product Dimension: As pictures shown Power Supply: USB charge Durations: appr. 4-5hours Package Includes: 1 x Pet Toy Ball 1 x USB Cable 1 x Feather-Rope 1 x Bell Rope note: Please allow 1-2cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.