Product Description Size: 52" Chip set: Mst Panel features: Panel ( a grade plus) : Cmo Aspect radio: 16: 9 / 16: 10 Panel resolution: 1920* 1080 Viewing angle: 176 degree Brightness: 300CD/ m2 Contrast ratio: 600, 1 Response time( ms) : 6 Tuning system: TV color system: PAL/ NTSC AV color system: PAL/ NTSC3.58 Sound system: B/ g, d/ k, I, l/ l Audio system: Audio speaker: 3w* 2 Speaker type: Embedded Maximum audio output: 3w* 2 Speaker: 8? OSD language: English/ France/ gemany/ Spanish/ Italy/ holand/ Portuguese/ arabia/ Russi a( option)