Features: Plug and see, no need special knowledge, and you can check the small parts by LCD or eyepiece; 3.5-45X(with auxiliar LENS) Continuous Zoom Microscope; Special pillar clamps, LED and dimmer design, can make your operation space bigger; Simple design, no need connect many wire like others, just connect power and Video cable, then you can use the microscope. Specifications: Captures Microscope Images and Streams Live Video on big size TV. Built-in Reduction Lens Provides the Same Field of View on Screen as Through Eyepiece. Top quality optical glass elements. Zoom range 3.5~45x (with auxiliar LENS). Big working distance allows enough operation space. 45°inclined 360°rotatable trinocular head. Sharp erect stereo images over a wide field view. Both ocular tubes have diopter adjustment. Adjustable inter-pupillary distance to fit anyone's eyes. Sturdy metal framewor. Head: 45°Inclined 360°rotatable trinocular. Eyepieces: wide field WF10X/20MM. Zoom ratio: 1:6.4. Objective zoom: 0.7x~4.5x. Total magnification: 0.7~45x. Both ocular tubes have diopter adjustment ±5dp. Interpupillary distance: 2-3/16' ~ 2-15/16'(55~75mm). Focus adjustment stroke: 2-3/8' (50mm). Camera Specification: Video Interface: HDMI, VGA; Display Resolution: 1280*720 / 1024*768@60F/S; Lens Interface: C/CS; Working Voltage: DC 5-12V; Optical Format: 1/4 Inch; Pixel Size: 3.0*3.0 um; Valid Pixel: 1288*728; TV Lines: 1000; Max FPS: 60; Scanning Mode: Progressive; OSD Language: English/ Chinese; AWB Mode: AWB Correction Once/Manual/Auto; HDR: Support; Cross Line: 8 horizontal lines, 8 vertical lines, different color and width; B/W: Support; Negative: Support; Mirror: Left/Right, Up/Down; Freeze: Support; Compare: Support Image Parameter: Can set bright, contrast, sharp, saturation. Small Workbench-Package Include: 1x Trinocular stereo microscope with Microscope Stand; 1x CMOS Microscope Camera with HDMI Cable; 1x Dust Cover; 1x Microscope Power; 1 pair of WF10X/20mm eyepiece with rubber eye guards. Big Workbench-Package Include: 1x Trinocular stereo microscope with Microscope Stand (include LED Light); 1x CMOS Microscope Camera with HDMI Cable; 1x Big Workbench; 1x Position Ring; 1x Blue Silicone Pad; 1x Dust Cover; 1x Microscope Power; 1 pair ofWF10X/20mm eyepiece with rubber eye guards.