Multi-functional expandable mobile phone holder. It serves as an extension stand for your mobile phone, as well as a protective case for Pocket 3, an extension handle, and storage for filters and memory cards.Supports switching your phone between landscape and portrait screens. Bottom 1/4 screw holes for use with tripods and extension poles.Cold shoe extension port, can be connected to the microphone, fill light, etc., to expand the richness of more applications.Thoughtful storage box design. Exquisite storage box design on the back, can store the original plus wide lens, filters and memory cards.Extended handle to increase the length of the camera, easy to hold and shoot.Translated with DeepL.com (free version)