Extension Arm

Provides the greatest flexibility of movement (in-out, right-left, and tilt). Allows full adjustment of the distance and angle of the screen.

With Rotation

Allows the screen to rotate right or left around an axis, making it easier to view from different angles within the same space.

Describes in millimeters the (horizontal X vertical) distance between the 4 screws, e.g. 200x100 means that the screws are 200mm and 100mm apart from each other forming a rectangle.