1.NO 2.Telescopic Trolley Bar: Easily Adjust The Length Of The Trolley Bar For Personalised Comfort. 360° Swivel Function Allows You To Enjoy Smooth Steering And Easy Manoeuvring At Different Angles. 3.Ventilated Design: Breathable Windows On All Sides Of The Bag Ensure Optimal Airflow And Eliminate Stuffiness. Enhanced Breathability Allows You To Say Goodbye To Odours, While The Multi-Faceted Zippered Door Provides Easy Access Options For Your Pet. 4.Versatile Function: This Seamlessly Transitions Between A Pet Backpack And A Pet Trailer. Experience The Convenience Of A High-Capacity Pet Bag That Converts Effortlessly Into A Pet Trailer And Can Also Be Carried By Hand Or Over The Shoulder. 5.Foldable Portability: This Pet Stroller Features A Foldable Design For Easy Storage And Transport. Makes For A Worry-Free Experience, While Secure Frame Mounts Ensure That Your Furry Friend Stays Stable Whether He'S In The Car Or Not.