What's in the box:

Articulating Magic Arm Monitor Mount with Double Ballheads with 1/4" Screw for Camera Field Monitor LED Video Light Audio Recorder Camera Cage (Black)

Features:
Mainly made of aluminum alloy, very solid and durable. Adopt advanced CNC manufacturing process and anodizing techniques, easy to operate, very practical.
It is made up of double ballheads with 1/4" screws and a ballhead clamp.
1/4" screws on both respectively to expand more mounting possibilities for different shooting scenarios as per your needs, such as monitor, video light, audio recorders, camera cage, etc.
Can be convenient to adjust those devices on the magic arm in different positions and angles.
Arm component is detachable and interchangeable.
The thumbnut with anti-off structure technology prevents the ballheads fall apart when using, and the rubber cushions to prevent the monitor from scratches.

Specifications:
Material: Aluminum alloy
Color: Black
Screw Interface: 1/4"-20
Max. Height: 9.6cm / 3.8in
Item Weight: 70g / 2.48oz
Package Size: 9.3 * 8 * 2.1cm / 3.7 * 3.1 * 0.8in
Package Weight: 72g / 2.54oz

Package List:
1 * Articulating Magic Arm