Feature: 1. Drive free, plug and play, support for Windows/ for Linux/ for Android and other operating systems. 2. Professional micro image software is included. Specification: Item Type: Microscope Electronic Eyepiece Material: Aluminum Alloy Color: Black Computer Interface: USB 2.0 Microscope Interface: 23.2mm/ 30mm/ 30.5mm interface optional Pixel: 5 MP Chip: 1/3APTINA COMS Transmission Rate: 2@2592-1944 10@1024x768 (YUV) 12@2592x1944 30@1024x768 (MJPG) Operating System: For Windows/ for Linux/ for Android and other operating systems Application: Microscope with inner diameter of eyepiece tube of 23.2mm, 30.0mm and 30.5mm Weight: Approx. 172.1 g Package List: 1 x Microscope Electronic Eyepiece1 x 30mm Adapter Ring1 x 30.5mm Adapter Ring1 x Software CD1 x USB Cable Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia