Product Details  CHILIN 5MP MONO Medical monitor has been approved FDAcerification for digital Mammography, Precise,Fidelity,smooth grayscale.  the following is the specification of Medical Monitor  Specification: Screen Size(inch) 20.1 inch resolution 2560*2048/2048*2560 Visual characteristics Luminance (cd/m2) 500 cd/m2 calibrated,850cd/m2 max Contast 600:1 Gray scale 8-bit/10-bit/11.5-bit View angle(H/V) 85/85,85/85, (Horizental/Vertical) Connector Digital Input Signale DVI(compliance with VESA DVI) Analog Input Signal Power supply Power provide DVI(compliance with VESA DVI) Power consumption Power management DPMS Safety and Certification UL2601;EN60601-1 EN60601-2 EN60950;CE,FCC,FDA /Appearance Dimensioms(W*H*D) 600X340X670 Net weight 10.5Kg