... 0-9 buttons 3, memery 128M-4GB 4,2.4"-10" TFT screen display ... human senson:touch screen:light sensor ....screen: TFT color LCD screen, colorful display screen. Application: used in a variety of holiday ,Mini advertising machine ... 2.0Stardard comfigurationPlaybackdepends on the batteryNormal USENOTE:Touch screen, PUSH button, PUSH PIN, Magnetic ... 2.8”, 3.5” 4.3”,5'', 7" and 10 inch,2. Flash Memory Size ...