This is an adjustable tablet holder for DJI Mavic Pro Remote Controller adapter. You can download the ARM and BASE of the adapter here:

DJI Mavic Pro Controller Adapter

Here's my demo:
https://youtu.be/pVsvYMrgm2o

DIY 3D Printer

No

Yes

0.1 - 0.3

25% - 100%

Print the following:
1x - base
2x - top_bottom
1x - base_fitting
1x - know

(From DJI Mavic Pro Controller Adapter)
2x - arm
1x - base

Use M5 screw, nuts and washers. You can add protective tape like foam tape to the base and base fitting to protect your table from scratches.