(The main function of the trial version is the same as the official version, and there is no time limit. You can choose whether to purchase the official version or not) The file manager can easily manage the file system, including basic operations such as copy, paste, cut, delete, search, as well as Zip compression / decompression, Bluetooth file sharing, WIFI file sharing, audio and video file transcoding, picture editing cropping and filtering Mirror function, picture transcoding, file safe, etc., also supports direct execution of exe files. Support Quicklook for file preview. Optimized for touch screen. Supported file types: PDF, TXT, picture mainstream format, video mainstream format, Zip, etc.