C-Max (p1.25/1.37/1.53/1.66/1.86/2/2.5/3/3.3/4) is our recommended option when it comes to LED screens for indoor use; this series is simple and durable; it has the same proportion of video source as LCD screens, and hence can directly replace LCD. Advantages: 1. 640mm*480mm cabinet size. can be assembled into 4:3/16:9 large screens. 2. Directly mounted on the wall, save space and labor. 3. The cabinet is made of die-casting aluminum, which is light in weight. 4. Wall-mounted installation, front service for modules, power supply units, and cards. 5. Flatness, easy to install and disassemble. 6. The cabinet adopts simple internal wiring, which helps users splice the cabinets. 7. Perfect design of lamp board PCB, high-end IC, showing high grayscale, refresh, and brightness. 8. Good heat dissipation, no noise, energy saving, and environmental protection. Applications: Widely used in commercial display, indoor fixed advertising, auditorium, conference room, banquet, vestibule, exhibition demonstration, transportation, studio, and command control.