Welcome to the store! 1. If you choose a cage, you don't need to worry. 133-175mm is suitable for mainstream mobile phones on the market. 2. Multiple expansion openings, versatile for multiple sizes, convenient to hold 3. Lightweight and easy to carry. It is made of high-strength aluminum alloy and weighs only 144 grams, making it easy to carry with one hand. 4. Stretch adjustment, 133mm-175mm stretch adjustment, suitable for the size range of Android phones 5. Expandable interfaces, standard 1/4 inch screw interface, cold shoe interface, and Alai positioning monitor interface, fully compatible with a variety of accessories Type: Mobile Photography Cage Note: Different batches may have differences in product appearance, color, and printed characters, which does not affect the use Color: As shown Material: Aluminum Alloy Package Contents: 1 x Mobile Photography Cage Only the above package content, other products are not included. Note: Light reflections and different displays may cause the color of the item in the picture to differ slightly from the real one. The allowed measurement error is +/- 1-3 cm. Your satisfaction is our top priority. We will provide you with the best service. If you encounter any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!