Features: Crafted from premium machined aluminum alloy with hard anodized finish, this universally metal phone cage delivers exceptionals durability against wear and corrosions while maintaining lightweight portability for professional mobile filmmaking. Features adjustable length (17.2cm most ) and width (9cm height), 3 cold shoe interfaces, and 12 1/4inch mounting hole to securely attach microphones, LED lights, or monitors without blocking phone port. Ideal for content creators and professional photographers seeking studio grade stabilization, enabling smooth double handle operate for precise camera control. Perfect for outdoor vlog, live streaming, or studio setups where secure phone mounting, accessory expandability, and scratch resistant rubber padded clamps are essential for protecting high end smartphones. Engineered with precise fit tiltable clamping mechanisms and reinforced structural integrity, this cage transforms everyday smartphones into production ready rigs while preventing accidental drops. Specifications: Product Name: Metal Mobile Cage Product Size: Approx.12x27cm/4.72x10.63inch Component: aluminum alloy Suitable for clamping 9cm height ,17.2cm Length smartphones; Features:12 1/4Treaded Hole,5 Cold Shoe interfaces ; Process: Precise processing, surfaces anodization treatments, wear-resistant and scratch-resistant Package Includes: 1pc Smartphone Cage note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.