Advantages:
Solid, portable and easy to setup
This product is made of thick aluminum and good ABS
Designers design a button on it, when you press the button, the angle can be adjusted
The support pole can also be adjusted freely
Graphic sizes:
Width: 0.5 to 0.6m/height: 1.6 to 1.8m
Width: 0.7 to 0.8m/height: 1.8 to 2.0m
Width: 1.0 to 1.2m/height: 1.8 to 2.0m
Width: 1.6 to 1.8m/height: 1.6 to 1.8m