MCN-J-04 LCD Vision Tester

MCN-J-04 LCD Vision Tester Technical Parameter Chart:44charts(with red and green) Record method:1.0,in feet 20/20 Distance:2M,2.25M,2.5M,2.75M,3M,3.25M,3.50M,3.75M,4M,4.25M,4.50M,4.75M LCD size:19" Size:51.5*15*39.5cmN.W:4.8KG G.W:5.8KG Remote Control:1.5V battery 2pcs Output power:AC 220V/50HZ-60HZ(110V/60HZ) MAX 200VA POWER SUPPLY LCD Visual chart includes U disk video broadcasting function, you can switch the functions between "video advertisement broadcasting" and "visual chart function" by press "LIGHT" button! Compatible video formats:MP4(AVI: DIVX/XVID),MPEG2(DVD:VOB/MPEG2),MPEG1(VCD:DAT/MPG1). Compatible video standard: PAL,NTSC,automatic Play mode: repeatability Attention: you should pull out U disk before you start the visual chart. PLS remove power plug and restart the machine if any mistake occurs!