Specifications Sensor: 1/1.8 inch 2 million pixel Sony CMOS sensor Pixel size: 2.0mx2.0m USB interface: USB2.02 (mouse, U disk) HDMI output: 3840*2160 60 frames/1920*1080 60 frames Lens interface: C interface Exposure: One-key exposure/automatic exposure White balance: one-key white balance/auto white balance Storage: Support U disk storage Input voltage: DC 12V Scribe: Support 8 straight lines, color, position are adjustable Mirror: support horizontal/upside down Menu language: English/Chinese/Traditional Product advantage Support Brightness, Staturation, Contrast, Denoise, HDR Support taking pictures, JPG format; Support mouse operation; Support Chinese/English/Traditional languages (English by default); Support shutdown setting parameter saving. 180X C-MOUNT Lens Working distance: 95mm Zoom c-mount Lens 0.5X C-mount adapter Zoom ratios: 6.5:1 Objective Magnification Power by 0.7 - 4.5X(about 10 - 180X on the display) Size: 180mm(L) * 50mm(DIA) Working distance:145-100mm 300X C-MOUNT Lens Working distance: 95mm Zoom c-mount Lens 1X C-mount adapter Zoom ratios: 6.5:1 Objective Magnification Power by 0.7 - 4.5X(about 10 - 300X on the display) Size: 248mm(L) * 50mm(DIA) Working distance:110-100mm 100X C-MOUNT Lens Magnification Power by 0.12 - 2X (about 8X - 100X on the display) Work distance: 100mm Visual field :2.4mm-32mm Size: 115mm(L) * 40mm(DIA) Weight: 210g Working distance:30-280mm 120X C-MOUNT Lens Zoom ratio: 15: 1 Magnification Power by :1X~120X Material vision: 2.4mm-36mm Working distance: 55mm-570mm Lens length: 110mm Interface size: 28mm 200X Working distance:100mm -175mm 500X Working distance:90mm -110mm Connector:CS C mount Zoom:continouasly variable zoom Objective Magnification:0.7X - 5X(about 28 - 200X on the display)/(about 70 - 500X on the display) Eyepiece lens adapter:0.4X/1X Fixed position:50mm Locking:0.7X - 5X Locking Thread:42mm Auxiliary Objective Lens:0.35X, 0.5X, 2X,1X (optional) Size:132mm(L) * 55mm(DIA) / 175mm(L) * 55mm(DIA) 56 LED Adjustable Compact Microscope Ring Light Provides intense and focused shadow-free illumination 56 bright white LED bulbs Lighting direction changeable Variable intensity control Intense and focused shadow-free illumination 100,000 hours of life Power input: 100-240V, 50-60HZ, auto switching Inside diameter of the ring light: 1.0" (27mm) Overall outside diameter: 1.77" (45mm) Working Distance: 27mm-120mm Package incluede: 1 x 4K Video Microscope Camera 1 x Power supply 1 x HDMI line 1 x Mouse Optional Accessories Incluede: 1 x C-MOUNT Lens(100X or 180X or 300X or 120X or 200X or 500X) 1 x 56 LED Adjustable Microscope Ring Light