LED TV specificationsize: 32", 37", 42", 47", 55"Penal: SAMSUNG, LG, SONY ect.Solution: MSTARDisplayAspect Ratio: 16:9Response time: 6msBrightness: 500cd/m2Contrast Ratio: 1500:1Viewing Angle: 176/hvMax resolution; 1920*1080SystemColor system: PAL/SECAM/NTSCSound system: D/K, B/G,M/N,L/LFeaturesAudio speaker: 10W*2Horizontal Frequency: 30-80HKZVertical Frequency: 56-75HZDisplay color: 16.7MStand by power: Less than 1 WTerminalAC IN: X1RF:X1VGA:X1PC AUDIO: X1COMPONENT:X1S-VIDIO:X1A/V IN: X1HDMi:X2AccessoryIntrouction mune; 1 pcsPower cord: 1pcRemote control: 1pcWall mountoptioal