Features: No driver scheduling required, supports Win2000, XP2, Vista, Win7, Win8, Win10 operating systems. Adjustable brightness, contrast, saturation, sharpness, and gamma via software; automatic white balance and automatic exposure. High-definition image sensor for high-quality color reproduction and resolution, with a maximum resolution of 1600x1200. 1/2.7-inch progressive image sensor, 2-megapixel hardware, USB2.0 digital interface, data transfer rate up to 480 Mbps. Underlying hardware and software support for exposure time, color, brightness, contrast, saturation, and other image enhancement functions. Specifications: Computer Interface: USB2.0 Microscope Interface: 23.2mm/30mm/30.5mm Chip: 1/3 APTINA-CMOS Pixel: 200W Transfer Rate: 1600X1200 YUY2@15FPS 1280X1024 YUY2@8FPS 800X600 YUY2@30FPS 640X480 YUY2@30FPS 320X240 YUY2@30FPS Image: 2-megapixel color CMOS Sensor Type and Size: GC2331 1/2.7'' Resolution: 1600x1200 effective pixels Pixel Size: 2.8umx2.8um Frame Rate: 15 fps@1600x1200 / 30 fps@640x480 Shutter: Electronic Shutter SNR: 42.3dB Scan Mode: Progressive Scan Working Temperature: 0-50 ℃ Sensitivity: 1.8v/1ux-sec@550nm Spectral Response: 400nm-1000nm Data Interface: USB2.0 (480 Mbit/second) Power: No external power supply Current: 200Ma White Balance: Auto/Manual Auto Exposure Control: AE Software Functions: Image Display/Image Capture/Video Applications: Micro Imaging/General Image Acquisition/Macro Imaging Note: The optical interface is an international standard eyepiece size, suitable for all types of microscopes with an eyepiece tube inner diameter of 23.2mm, 30.0mm, or 30.5mm. Especially suitable for budget users who need to digitize traditional microscopes.