Check the listing for details. AVerVision U70+ - Flex Arm - document camera. Condition: Used. Listed at 69.00 USD. Specifications: IMAGE- Sensor: 1/3.06" CMOS Pixel Count 13 megapixels - TV Lines: 1400 (8MP) / 1100 (2MP) / 800 (SXGA/720P/XGA). - Frame Rate: True 4K @ 30fps / True HD @ 60fps (* frame rate could vary depending on computer hardware speed as well as USB connection to either the USB2.0 or USB3.0 ports. USB speed limited to USB2.0 in MacOS). - White Balance: Auto / Manual. - Exposure: Auto / Manual. - USB Output: 4164x3112, 3840x2160, 1920x1080, 1280x1024, 1280x720, 1024x768, 800x600, 640x480. OPTICS -Focus: Auto / Manual Shooting Area Max (Large than A3 420*297) 4:3 = 530x396 mm (+/- 10mm) @410mm high/ 20.8x15.5 inch, 16:9=545x305 mm (+/- 10mm) @440mm high/ 21.4x12.0 inch, 5:4=498x397 mm (+/- 10mm) @410mm high/19.6x15.6 inch.- Minimum 4:3 = 130x96 mm (+/- 10mm) @100mm high/ 5.1x3.7 inch, 16:9=123x69 mm (+/- 10mm) @100mm high/ 4.8x2.7 inch, 5:4=120x96 mm (+/- 10mm) @100mm high/ 4.7x3.7 inch.-Zooming 16X Digital Zoom. BUTTON FUNCTIONS-Snapshot: Take a snapshot onto AVer Software.-LED: Turns on the LED light.-AF: Initiates the Auto Focus. Rotate Image (via AVer software only). Zoom In: Digitally zoom into image (via AVer software only) -Zoom Out: Digitally zoom out of image (via AVer software only) COMPATIBILITY- Operating Systems: Windows 7 (32/64 bit), Windows 8 (32/64 bit), Windows 10 (32/64 bit), Mac OS X 10.12 or above (Intel based), Chrome OS 29 or above. -AVer Software: AVer A+ Software Suite (Sphere 2), Sphere Lite (for Chromebook).-Interactive Whiteboard Compatibility: Yes with AVerVision Flash Plug-in (*certain limitations apply). POWER- Power Source: Powered from USB Connection- Consumption: 4.0 Watts (lamp on)@USB3.0; 3.3Watts (lamp off)@USB3.0 2.5 Watts (lamp on)@USB2.0; 1.8Watts (lamp off)@USB2.0.- Lighting: Lamp Type LED light INPUT/OUTPUT CONNECTION-USB:USB3.0 (Functions as PC connectivity and Power) (* USB2.0 compatibility on Mac OS). -MIC: Built in DIMENTIONS-Operating: 9.1” x 12.2” x 18.4” ; 233mm x 312mm x 468mm (+/- 2mm include rubber foot).- Folded: 9.5” x 7.3” x 1.7” ; 242mm x 187.5mm x 44mm (+/- 2mm include rubber foot).