This digital electronic eyepiece adopts high-speed USB2.0 interface, up to 480Mb/s, support for static and dynamic images capture, the images is stable and reliable, after a long period of rigorous testing performance indicators. If you are interested in this product, just have a try! Specifications: Material: Metal Images sensor: 1/2.5inch color CMOS images sensor Pixels size: 2.2 m*2.2 m The spectral response: 550nm Scan mode: progressive scan Pure hardware 5 megapixel images sensor, no compression, no interpolation Resolution: 640X480 #64;30fps,1280x1024 #64;30fps,1600x1200 #64;30fps,1920x1080 #64;30fps 2048x1536 #64; 30fps,2592x1944 #64; 30fps White Balance: Auto / Manual R.G.B value setting independent Auto Exposure Control: Auto / Manual Images output: USB2.0, 480Mb / s Operating temperature: 0 C ~ 50 Working current: 200mA Support OTG to Android mobilephone (OTG Cbale is not included) Package size: 160 * 100 * 80mm / 6.3 * 3.9 * 3.1in Package weight: 230g / 8.1ounce Note: Mini USB and Type C interface version will be sent randomly. Except for different interfaces and slightly different appearances, the effects and usage are the same. Packing list: 1 * Microscope camera 1 * USB cable 1 * 30mm adapter 1 * 30.5mm adapter 1 * Compact Disc