The Elmo MO - 2 STEM - CAM and 4K Ultra HD Casting Device Bundle allows educators to wirelessly stream high - quality video from the STEM - CAM or a mobile device to an HDMI - compatible display. With a 1/3.2" CMOS sensor and an effective resolution of 8 megapixels, the STEM - CAM captures detailed images and videos at 1920 x 1080 resolution at 30 fps. The device features a 16x digital zoom, built - in LED lighting, and a built - in microphone for enhanced presentations. It supports various media formats and is compatible with Chrome OS and Windows. The battery - powered design and cable - free connection make it easy to move around the classroom, allowing students to showcase their projects while their classmates watch from their seats.