JZX-0503A
3 steps Open size (mm) 1060x480x640Fold height(mm) 1215
JZX-0504A
4 steps
Open size (mm) 1300x480x640Fold height(mm) 1475
JZX-0505A
5 steps
Open size (mm) 1540x480x950Fold height(mm) 1735