This smart rolling ball electric cat toy is specifically designed as a self-entertainment solution for cats and dogsFeatures advanced intelligent sensing technology that allows the ball to automatically detect obstacles and change rolling directions, simulating irregular movement patterns of real prey to fully stimulate pets& 39; hunting instincts and play interest Equipped with 1.2-meter durable nylon rope that prevents the toy from rolling into unreachable corners while enabling owner participation in interactive games, strengthening the emotional bond between pets and owners Available in three vibrant color options - red, green, and gray - each effectively capturing pet& 39;s attention, with replacement rope accessories ensuring long-term usage needs Built with silent motor technology that operates at extremely low noise levels, won& 39;t startle sensitive pets or disrupt normal household activities, suitable for indoor environments including apartments Constructed from eco-friendly ABS plastic and food-grade TPR materials, non-toxic and harmless, bite-resistant and scratch-proof, with smooth surface treatment to protect pets& 39; oral and paw safety Easy to clean and maintain, simply wipe with a damp cloth to maintain hygiene, making it an ideal choice for single-pet households, multi-pet families, and busy pet owners