Specification: Item Type: Microscope Camera Material: aluminum alloy Model: HY-1139 Image Sensor: 51MP CMOS sensor 1/2.33in Effective Pixels: 51MP (take HD Multimedia Interface photos) Video Format: MP4 (for memory card) HD Multimedia Interface Video Resolution: 1920 x 1080 at 60fps USB Video Resolution: 1920 x 1080 at 30fps; 1280 x 720 at 30fps; 640 x 510 at 30fps; 320 x 240 at 30fps Pixel Size: 1.335μm × 1.335μm Frame Rate: 60fps Definition: Full HD Shell: Metal Lens: C/CS Video Format: MP4 Digital Zoom: support Brightness Control: automatic/manual Color: R/G/B adjustable Shooting and Recording: support Horizontal Cursor: support multi-color, adjustable size Horizontal and Vertical Lines: support multi-color, 5 horizontal/vertical lines, movable Different colors, 5 horizontal lines, 5 vertical lines, any position HD Multimedia Interface Interface: standard HD Multimedia Interface output (Type A) USB Interface: standard usb2.0 interface (Type B) Input Voltage: DC 12V 120X C Mount Lens Amplification Power: 0.12-2X (approximately 8X-120X display) Working Distance: 350mm / 13.78in Field of view: 2.4mm-32mm / 0.09-1.26in Remote control battery type: 1 x CR2025 button battery(battery not included) Package List: 1 x Microscope Camera 1 x Lens 1 x USB Cable 1 x Power 1 x Remote Control(battery not included) 1 x Software CD 1 x Manual Note: 1. When using USB connection, please make sure that there is no memory card in the camera. memory card storage is only used for HD Multimedia Interface output. The USB output will be stored in the PC. 2. When connecting the camera to the computer, just plug in the USB cable (no need to use power)