1. It is not only a mobile phone expansion bracket, but also a protective case designed for Pocket 3; 2. Portable teleprompter, no more worries about forgetting words when shooting videos; 3. Enlarge the screen and monitor the shooting content simultaneously; support horizontal/vertical shooting of mobile phones, free choice; 4. 1/4 thread can be matched with tripod and extension rod, cold shoe interface can be connected to microphone and fill light; 5. Tailor-made for Pocket 3, does not block buttons and charging port; 6. Compatible with two original handles, safety lock, quick disassembly and assembly. 7. Support horizontal and vertical shooting, pitch angle can be adjusted at will 8. Main material: ABS + PC 9. Net weight: 89.1g 10. Clamping range: 60-90mm, supports most brands of mobile phones 11. Size: 4.6 x 6.7 x 11cm