Pet Energiser: The innovative, automatic rolling ball gives your pet an energy boost! This smart toy moves on its own to engage your dog or cat in exciting interactive play and watch your furry friend stay active, healthy and energised. Intelligent obstacle avoidance: No more struggling with stuck toys! When encountering obstacles or tight spaces, the motorised rolling dog toy can change direction to ensure your pet can continue to play and have fun. SAFE MATERIAL: The toy is made of abrasion-resistant and bite-resistant material to ensure your pet's safety while playing. Whether it's a dog's sharp teeth or a cat's claws, it won't be easily damaged to ensure your pet's health and safety while having fun. FAST CHARGING: Enjoy a longer playtime. A quick 30-minute charge provides up to 6 hours of uninterrupted play. Our rechargeable design eliminates the need for frequent battery replacements so you can have fun. SMART PLAY and REST FUNCTION: For a balance between exercise and relaxation, this rolling dog toy plays for 5 minutes and then goes into standby mode. If it is not touched for 30 minutes, it automatically switches off, ensuring a healthy balance between play and rest. EASY TO CLEAN: The surface of the toy is smooth and easy to clean. Simply wipe the toy with a damp cloth to keep it clean and hygienic so your pet can play more confidently, suitable for dogs and cats of all sizes and ages.