Features: Powerful extension: The cage is equipped with 1/4 threaded hole,for external connection. Used for Liliput A7s 7inch Screen Multi-functional expansion: Equipped with multiple screw holes, you can easily install other accessories to meet different needs. Lightweight Material: from high-strength aluminum alloy, it is durability and lightweight, easy to carry. Superior heat dissipation: The open design effectively enhances heat dissipation and prevents the equipment from overheating, which help to prolonging the service life of the camera. For professional users who need to expand their equipment. Specifications: Size:about 194.5x136.5x24.5mm/7.66x5.37x0.96in Component: Aluminum Alloy For Liliput A7s 7inch Screen Cage Package Includes: 1PC Metal Cage note: Due to the problem of lighting effect, there might be tolerances in product, please understand. Please allow 0-1cm error due to the measurement.