The parameters of Santao Education Box are CPU: Chen Jing S905X graphics card: Mali-450MP 1+8G version. Digital video converter box (STB for short), usually called set-top box or set-top box, is a device that connects TV sets with external signal sources. Convert the compressed digital signal into TV content and display it on TV. Signals can come from cables, satellite antennas, broadband networks and terrestrial broadcasts. In addition to images and sounds that can be provided by analog TV, the set-top box also receives digital content, including electronic program guides, Internet pages, etc. Users can watch digital TV programs on existing TV sets and conduct interactive digital entertainment, education and business activities through the network.