Note: HDMI port output uses HDMI monitor, USB port uses PC, PC needs to install software, VGA port output uses VGA monitor, TF card interface, the function is to store pictures and videos, U disk interface, the function is to store pictures and videos! Microscope Head Feature: Sharp stereo erect image over a wide field of view. Standard working distance is 110mm, to create enough space for the uses 45inclined and 360rotatable binocular head .The interpupillary distance is between 54-75mm. Observation head 45 inclined, diopter adjustment in two tubes, easy to operate and feel no fatigue when long time use. Wide field and high eyepiont eyepiece WF10X/22mm 10X large field of view eyepiece, FOV 22mm,plan and high eye-point design, more suitable for search and observation Ergonomics design, shift hand wheel level (axial) bilateral settings, high repeatability precision. Best eye-point height, to ensure that different vision of the user can get a clear image Head: 360 degree rotatable 45 degree inclined binocular Eyepieces: WF10X/22MM Zoom Rate position:0.7-5x Magnification:7x-50x Working Distance:110mm Installation diameter: 76mm Adjustable eyepiece:Standard WF10X22,High angle wide angle eyepiece,provide convenience for observers wearing glasses 48MP 2K TF HDMI USB Feature: Optical format:1/2.3 inch pixel size:1.335m x1.335m Interface:HDMI(Type A).USB(Type B).TF Card Image resolution:48MegaPixel Video record resolution:2K@30FPS 1080p@60FPS HDMI resoltion:1920*1080p 60FPS Can output with USB at the same time HDMI scale:Support 4:3,16:9,16:10 screen USB2.0(Drive free):1920*1080@30FPS 1280*720@30FPS640*480@30FPS Can output with HDMI at the same time TF card:MAX 64GB AWB:WB color correction/Auto/Manual R.G.B value setting independent Exposure:Auto/Manual.AE value can set Cross lines:8lines.Can set color& widt