1: high brightness high definition. 2: narrow, flat-fell seam margins 3. Average Sixty thousand hours' long life, stable ope ModelLG LD 420WUBunit size (mm)938×579.844*104Diagonal size42"typeS-PVA(LG PD)Screen width ratio16:09dot pitch0.4845(H) * 0.4845(V)resolution ratio1366*768compatible resolution ratio1600x1200,1280x1024,1280x7681024x768,832x624,800x600,720x400,640x480Video formatsNTSC,PAL, ...