3、Parts drawing
1. Open end wrench
4.Armrest installation
7.pedal
11.handle
16.bottle holder
21.rear tube
2.Open end wrench
5.Foot tube installation
8.handle cover
12.saddle
17.screw
22handle slide
6.Installation of armrest cover
9.monitor
13.flywheel
18.saddle slide
3.inner hexagon spanner
10.IPAD holder
14.knob
15.brake ball
19. crank
20.front tube