Feature:  An excellent stereo inspection microscope with intensity-adjustable 56-LED ring light.  7x-45x super wide zoom magnification power.  Bright cool light 56-LED illumination system.  High resolution with great flatness and contrast, giving sharp and clear images.  Binocular head with 45 degree inclined 360 degree swiveling eye tubes.  Sharp stereo erect images with a wide field of view.  Crystal clear original true color microscope images.  Dual eye tubes with adjustable diopters.  Large working distance.  Sturdy all-metal table stand.  Accurate alignment reduces eye strain for longer periods of viewing.  Full optical glass elements.  Precise ground glass lenses.  Full metal chrome-plated mechanical components.  Adjustable interpupillary distance.  Rubber eye-guards included.  Expand the scope of operations,any orientation and angle observed the objectives.  Vertical Pillar: high-380mm, Diameter-32mm.  Horizontal moving: 235mm.  Base size: 210x260x40mm.  Steel Gears on Focusing Holder.  Standard Size Focusing Holder - Will Fit Scope Heads with Diameter of 76mm.     56 bright white LED bulbs.  100,000 hours of life.  Intense and focused shadow-free illumination.  The brightness of 0-100%Adjustable,high brightness.  Variable intensity control.  Power input: 100-240V, 50-60HZ.  Suit for the dia of the lens: 30mm-63mm.     Sensor Panasoni: 34 MegaPixel, 21 million pixels CMOS.  Optical format: 1/2.3 inch.  pixel size: 1.335μm x1.335μm.  Interface: HDMI(Type A).USB(Type B).TF Card.  Image resolution: 21MegaPixel.  Video 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@30FPS 640*480@30FPS.  Can output with HDMI at the same time.  TF card: MAX 64GB.  AWB: color correction/Auto/Manual.  R.G.B value setting independent.  Exposure: Auto/Manual.AE value can set.  Cross lines: 8lines.Can set color& width& position.  Scale mark lines: 2lines.  Dotted lines: 2lines. Can set color& width& position.  Sharpness Contrast Color gain: Support.  Mono Negative: Support.  Mirror: Horizontal vertical mirror.  Language: English/simplified Chinese.  Digital Zoom: Support.  IR remoter: Support.  Voltage in: DC 12V 55-21mm size.  Power consumption: MAX 0.15W  12V,0.12A.  Lens interface: C/CS.  Weight: 22kg.  Camera size: 74*74*35mm.  Packaging size: 160*100*80mm.     Questions Solution:  LCD no video or flicker.  1.Check power supply. Check green LED be onlight. Press PowerKey to Up it.  2.Check lens cover. Increase the lighting.  LCD have black bar Image warp.  1.change resolution of LCD.  2.change resolution of camera.  Have dirty spot.  1.Check camera and lens, find the dust, then clean using absolute ethyl or cleanser.     Package Including:  1 x Trinocular Stereo Zoom Head.  1 x Pair of Super Widefield 10X20MM Eyepieces.  1 x 56-LED Ring Light.  1 x Double Boom Microscope Bracket.  1 x Focusing Rack.  1 x C-mount Adapter.  1 x Pair of Eye-Guards.  1 x Dust Cover.