Choosing the right size of evota all-in-one LED display is essential for optimizing its effectiveness in your educational space. For medium-sized classrooms, the 138-inch display is an ideal choice as it balances screen size with room dimensions, ensuring clear visibility without overwhelming the space. The 165-inch display is suited for larger classrooms or smaller auditoriums, providing a more immersive viewing experience and accommodating larger groups effectively. For large auditoriums or seminar rooms where maximum visibility is crucial, the 220-inch display is the best option. This size guarantees that every seat in the room has a clear view, making it perfect for high-impact presentations and events. By selecting the appropriate size, you can ensure that your display meets the needs of your space and enhances the learning experience.