1. Versatile 2-in-1 design: Switch seamlessly between trolley case and backpack 
2. DIY dividers and 30L large main compartment for secure equipment storage.
3. PU double-row wheels: Durable, quick-release for extra space and comfort
4. 10L Expandable front compartment for gimbals, clothing, and more.
5. Three-stage wide aluminum handle: Balanced, easy pull, and space-efficient.