1. Mobile phone width: 58-95mm2. Plate applicable width: 126-188mm3. Lens ring: 49/52/55/58/62/67/72/77mm total 84. The shading plate, even in the sunlight, the clarity of the document image and the captured image are not affected by stray light5. Multiple expansion ports, can be connected to external fill lights, microphone lights to assist shooting tools6. The teleprompter is equipped with a 49-77mm lens ring as standard, enabling seamless connection between the camera and the teleprompter7. When shooting with a mobile phone, use it with a mobile phone shading cotton to make the shooting more effective8. Large screen and wide-angle, portable teleprompter, suitable for photography creation/live recording/speech draft, etc.9. Size: 210mmx180mmPacking list:- Teleprompter x 1- Folding visor x 1- Lens ring x 8- Cell phone shading cotton x 2- Mobile phone clip quick release x 1- Phone Tablet Clip x 1- Camera clip x 1- Bluetooth remote control x 1