Mini Wall Mount Boom Arm: 43-110cm Length Adjustable/180 Horizontal Adjustable/1/4Inch and 3/8Inch Screw. Specialised Structures: Designed for photography lighting installation. Made of high qualityaluminium alloy, sturdy and , it can be easily mounted , providing stable and reliable support for your photography work. 43-110cm Length Adjustable: The wall boom arm light stand adopts a two-section telescopic design, and the length can be freely adjusted according to the need, whether low angle or high angle overhead , it can be easily dealt with. 180 Horizontal Adjustable: The wall boom arm light stand supports multiple angle adjustments, both horizontally and vertically, easily adjusting the angle to capture every moment. Easy to Install: Installation is easy and convenient and can be done in just a few steps, Also, the bracket is easy and convenient to operate. Color:Black Material:Metal Package Contents: 1 * Photography Pendant Stand 4 * Screws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.