1.Steel frame 

2.full canopy

3.with removable armrest

4.front wheels can fix the direction,rear wheels without double brakes

5.three point safety-belt 

6.with storage basket 

7.several position adjustable backrest

9.with trolley system for folding after drapped the stroller

10.one key folding stroller

11.tri-folding stroller and can stock on plane