20.1" tft lcd monitor D' vamp is a well known brand and has been widely marketed in china and great britain. Kindly see below for further information of our products. Item no . 201tw-v Size : 20.1 inch , Dotpitch : 0.264 mm Resolution : 1024*768 Contrast : 1000 :1 Lumen : 300 Responsive time : 4ms Color display : 16.7 million Vertical frequency : 56-75hz Horizontal frequency : 30-80 k hz Plug and play : ddc (tm ) -2b monitor to computer data convection Power input : ac 100 v ~ 240 v 50/60 hz Input signal : simulation rgb analog Input connection : d sub 15 pin or dvi ûd Dimensions : 537*175*458mm Weight : 7.4 kg Container loaded :- 20ft: 675pcs 40ft: 1430pcs