GT-7028Aspect Ratio: 7inches 16:9Case Color: Silver and Black (availability for different color)Pixel Pitch: 0.297mm X 0.297mmViewing area:154.08mm X 86.58mm Max Resolution: 480*3(RGB)*234Luminance:300cd/m2Contrast Ratio: 350:1Response Time: 20msViewing Angle:L65 R65 U45 D65Port:USB (AV1, AV2, Audio-In, Power of rear view), earphone, antenna and power.TV Tuner: built-inSpeakers:built-in TV mode:PAL/NTSC/SECAM (optional)Power Supply:DC 12V 1000 MA Normal < 10W Remote Control Included.The power-on Logo can be designed and adjusted. The picture can be reversed horizontally and verticallly.Dual adapter used for home and car (Cigarette Lighter and adapter) High resolution, wide viewing angle and high clarityCan be connected with GPS system