Electronic Microscope Camera HD 8MP 4K Recording Industrial Microscope Camera with Measurement Software Item Type: Electronic Microscope Camera Material: Aluminum alloy Mouse Battery: 1 x AA alkaline dry battery (not included) USB Storage Interface: Supports up to 128G memory (memory not included) Model: HY 3699 Pixel Size: 1.45x1.45μm Image Sensor: 1/2.8 inch IMX415 CMOS 8MP Video Output: 1920x1080P at 60FPS Video Recording: 3840x2160P at 30FPS (4K) Output Interface: HD, Type C, LAN Indicating Functions: Point coordinate, crosshair, coordinate system, text annotation Length Measurement: Straight line length, broken line length, curve length, parallel line distance, point line distance Distance Between Two Centers: Radius fixed circle, two point fixed circle, three point fixed circle Geometric Measurement: Line segment length, radius, two point, three point, and concentric circles Geometric Area: Polygon, square Video Recording: Supports 2160P recording Image Snapshot: supports 8 million static photos Network Video: Supports RTSP network streaming, RJ45 interface Other Functions: Vertical rotation, horizontal mirroring, monochromatic  images, freeze images, image comparison