Aoson R83 Windows 8.1 OS Intel Baytrail-T Quad Core Z3735F CPU 16GB Storage 2.0M Camera Wifi Bluetooth GSM Tablet PC Windows 8.1 Operate System, Intel Baytrail-T Quad Core Processer with extreme strong performance, can also meet the needs of tablet and call a variety of tasks running IPS 8" touch screen, nice vision and smooth touch, make the screen look more clear and beautiful Perfect border and perfect slim body, make your playing with the machine is more easily and comfortable Bluetooth 4.0 supports the expansion of wireless bluetooth devices, OTG data transformation, the mouse, external cables and plugins for 3g Internet connection 1GB RAM 16GB ROM,comes with 16GB storage space to store movies,music,images,texts and more documents