Interactive automatic rolling cat toy engages pets with unpredictable movements and obstacle detection for endless playtime. Built-in USB rechargeable battery (80mAh) ensures 2-3 hours continuous use on full charge. Durable ABS construction withstands scratching and biting, featuring textured surface for paw grip. Silent operation motor keeps noise below 25dB for undisturbed play. Smart direction-changing technology activates when hitting walls or furniture. Compact 1.6-inch diameter ball fits through most household spaces. Includes Type-C charging cable and user manual. Non-toxic materials certified by international pet safety standards. Ideal for indoor exercise and reducing feline anxiety through self-play. Technical Specifications: Material: ABS plastic Charging Time: 1.5 hours Runtime: 2-3 hours Product Weight: 85g Package Contents: 1x Smart Ball, 1x Type-C Cable