1.Tablet PC 2.7 inch touch screen 3.HDMI1.4 1080 P 4.4000 mA Lithium battery ... memory storage,512 MB RAM , can built-in 4 G, 8 G, 16 G, 32 G NAND storage Display screens :LCD ... of view TFT LCD 16M Color DepthTouch screen: 7 inch, and 5 points capacitive touch screen Buttons: POWER button, MENU, and BACK, RESETGravity ...