3.5 Inch High definition TFT LCD screen Live FTA digital picture and sound AV out and AV in function 5 Inch High definition TFT LCD screen which can play channelsLive FTA digital picture and soundAV out and AV in functionInput frequency 950-2150MHZInput level -65-25 dbmInput impedance 75ohmShows both s/n and c/nUpgrade s/w by usbFast charge LHON battery (1950MA),can last 4 hoursEasy to carry , ...