Receiving Frequency: CH13-62,470-770MHz RF Sensitivity: -96Dbm Screen size: 7 inches 2 Video input 1 audio input Display mode : 16:9 Format : PAL or NTSC Pixels : 480(W) xRGBx234(H) Power supply: DC 12V Power Consumption: 8.5W Operation temperature : -10℃ ~ +50℃ Storage temperature : -20℃ ~　+60℃ Adjustable image brightness/color/contrast