This document is a user manual for a color LCD display. It introduces the features and functions of the color LCD display. The display uses the latest digital processing circuit and TFT LCD screen, and has advantages such as low power consumption, stable performance, no radiation, convenient operation, and safety. In addition, the display supports multiple signal inputs, making it suitable for closed-circuit monitoring systems, automotive entertainment systems, PC operating systems, vehicle navigation systems, as well as POS, ATM, and other applications.