RC11 used the best operating experience 2.4GHz wireless technology at the present, it can be used for the devices and computer. Its date transmission uses 2.4G Wireless transmission, and the transmission distance can up to 30M. you can use the remote control to input and browser. You can perform these two functions together in the field of family entertainment. You can control the MEASY media player. HTPC, Smart TV and computer easily in the air and share the large TV as computer screen at home, watching HD movies, searching video, and browsing Websites. RF radio frequency: 2.4G RF Power: Dry batteries No.7 1.5V Main components: remote control+USB receiver The working current of the USB receiver: about 21.5mA The working current of The remote control receiver: about 20mA MINIX NEO G4: CPU: Rockchip RK3066; Cotex A9, 1.6GHz GPU: Quad- Core 2D/ 3D/ OpenGL ES2.0(AMD Z430)/ OpenVG1.1 Operation System: Android 4.0.4 (Upgradable to 4.1 later) Memory: DDR3 1GB Nand Flash: 8GB (2-3 GB for OS, 5-6 GB available space) Youtube / Flash: Yes, Support Adobe Flash 11.3 Video: Support AVI, RMVB, MKV& FLV Video Format, Support 1080P HD Playback Music: MP3/WMA/WAV/APE/AAC/FLAC/OGG Ebook: TXT, PDF, HTML, RTF, FB2... HDMI Interface: support up to 1080P HD Video Output Built in Email and Browser WIFI: Built-in 802.11 b/g/n Power: powered via USB cable / Power charger (5V2A) Current of TV: should be ≥500mAh(5V), when lower than 500mAh, external power supply to the TV box is needed. About Nand Flash: Android OS needs 1.5GB-2.5GB space Apps also needs a part of memory space Nand Flash=Available space+Android OS" space+Apps" space=8GB If you want to check its RAM,please check its APPS sub-menu for more details.