The teleprompter displays the contents of the manuscript through a high-brightness display device, and reflects the contents of the display device onto a piece of special coated glass with a 45-degree Angle in front of the camera lens, reflecting the lines, making the speaker face the camera while looking at the speech. Speaker, teleprompter, camera... Tripod support on the same axis, so that the speaker always facing the audience sense of intimacy, improve the quality of speech.