Key Features: 1. Dedicated cage for iPhone 13 Pro/Pro max, compact and lightweight. 2. Comes with multiple mounting holes to support microphone, LED light, grips, tripod, etc. 3. Allows you to attach m-mount or 17mm threaded lenses by replacing the backplane. 4. Maintains access to iPhone buttons, ports and allows use of radar, ultra-wide angle lenses and wireless charging. 5. Quick lock design makes it easy to use. 6. The full metal cage and integrated wedges protect the smartphone and prevent vibrations and scratches. Small Mobile Video Cage 3562 Is a multi-functional dedicated cage designed for iPhone 13 Pro/Pro max for professional videography , live streaming and vlogging. The compact mounting cage weighs only 87g and features anti-twist 1/4"-20 threaded holes and cold shoes that support accessories like 2772 Side Grip, BUT2664 Tripod, 3452 Microphone, and 3286 LED Light. Its back cover lens is interchangeable and compatible with M-mount or 17mm thread lenses for better image quality.Hollow-out design won't block buttons, iphone ports and allows use of radar, lenses ultra-wide angle and wireless charging.With a quick-lock design, the cage becomes easier to assemble and disassemble, safer and more stable, it will not appear due to accidental contact after being locked. The full metal cage, alongside the integrated wedges, protects the smartphone and prevents vibrations and scratches.The cage allows horizontal and vertical shots. Designers: bear, Terry Lu Note: please read use gently to avoid scratches; Compatible with SIRUI M-mount lenses and other similar lenses; The rear lens cover needs to be replaced to attach a 17mm thread lens; not compatible with iPhone 13 Pro phones with a case; Keep it away from strong acids. Compatibility: IPhone 13 Pro/Pro max Package Includes: 1 x Cage Product Dimensions: 162x87.5x15.4mm Package Dimensions: 217x129x24mm/ Net Weight: 87g5g Package Weight: 172g5g Material: Aluminum Alloy, Silica Gel Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.