✔【Intel Atom Processor】Quad-Core Intel Atom x5-Z8350 Processor (2M Cache, up to 1.92 GHz). | ✔【Intel HD graphics】It support 4K video playback gives you a superior viewing experience. | ✔【Windows 10 Pro OS】: Pre-installed Windows 10 Pro (64-bit) OS.【Note】: Please do not upgrade to Windows 10 1903 or 1909, this may cause WiFi driver easy to lose. | ✔【Dual-Band WiFi & Expand Storage 】Micro computer stick is built in 2.4G/5G WiFi and Bluetooth 4.2,makes everything smoother whenever transmission and download & It can be expand the storage with a Micro SD card up to 128GB. | ✔【Support Automatic Power-on】: It will bring the system back online in the event of a power failure.Simply get into BIOS interface by pressing "ESC" key when boot this mini pc, choose "Boot" and "Enable Automatic Power On".