Portable projectors are compact devices that allow users to display images and videos on a larger screen or surface, making them ideal for presentations, movie nights, or outdoor events. They are lightweight and often battery-operated, enabling easy transport and setup in various locations. Many portable projectors connect to devices like smartphones, laptops, or tablets via HDMI or wireless technology. They come in various resolutions and brightness levels, catering to different needs and environments. With advancements in technology, some models even offer features like built-in speakers and smart capabilities for streaming content directly.