1. 360¡ã Panoramic Transparency: The rolling cat carrier uses high definition transparent materials to create a 360¡ã viewing angle for pets to satisfy their curious nature the owner can also clearly observe the pet's status throughout the whole process, whether it is shopping or traveling, you can always pay attention to it, and travel more ly 2. All round ventilation: The pet carrying box has evenly distributed air holes, which brings all round ventilation, allowing your pet to breathe the fresh air of nature at any time, effectively dispel the stuffiness and odor, and always keep the bag fresh and comfortable to travel 3. Spacious and adaptable: The rolling pet box can accommodate pets within 15 kilograms, with spacious internal space, and cats can sit and lie ly without restrictions three stage height adjustment, suitable for users of different heights, high hardness material combined with labor saving design, easy to drag 4. Smooth and silent: The pet roller carrier is equipped with a universal silent wheel with flexible steering, smooth pushing, quiet movement without disturbing the pet durable material, wear resistant and waterproof, with practical pockets and detachable mats, suitable for multiple scenes, more convenient travel