Panel size ：20" 1) Panel size: 20? 2) Aspect ratio: 4:3 3) Brightness: 450 cd/m2 4) Contrast ratio: 400:1 5) Response time: 8~12ms 6) Ideal resolution: 800x600 7) Viewing angle(H/V): 176o/1760 8) Speaker: 5W x 2 9) TV incept mode:PAL/NTSC/SECAM 10) OSD language: multi-language