1. Mobile phone holder for DJI OSMO Pocket 3: It can connect a smartphone to Pocket 3 and support the switching of the phone between horizontal and vertical screens, making material shooting and vlogging creation easier and more professional. 2. Four - in - one multi - functional expansion accessory for OSMO Pocket 3: This multi - functional expansion mobile phone holder is suitable for DJI OSMO Pocket 3. It can serve as a mobile phone extension stand, a protective case, and an extended handle for Pocket 3, and it can store filters and memory cards. 3. Extended usage methods: The 1/4 screw hole at the bottom can be used in conjunction with tripods and extended handles. The cold shoe expansion interface can be connected to devices such as microphones and lights to expand and enrich application scenarios. 4. Anti - slip design: The OSMO Pocket mobile phone holder uses an anti - slip silicone pad to prevent the photographic equipment from slipping during shooting. 5. Special design: It is equipped with a safety lock that can be quickly opened and closed. The back has a heat - dissipation opening design. There is a storage box design, and the back storage box can store magnifiers, filters, and memory cards. The extended handle can increase the length of the camera for easy handheld shooting.