Key specifications of this type of device: Display Quality: Supports High Definition (Full-HD 1080P) resolution. Smart System: Usually has a built-in operating system (like Android) for direct streaming app playback. Wireless Connectivity: Supports connecting phones and smart devices via Wi-Fi and Bluetooth. Design: Comes with a compact body that is easy to move and use at home or outdoors. Screen Size (in inches): 70 inches Type: Projector