Features: - Easy to use: simply drag files even whole folders to zipper window, then compress or extract the selected files. - Supports quickly overviewing selected file with system default app. - 2 compression/Extraction modes: - Manual mode: freely select your desired files in file list, then manually click compress or extract button to complete compression or extraction. - Automatic mode: automatically compress or uncompress as soon as files are dragged in. - 3 options to personalize output folder: “Always custom”, “The same path of the original file”, “Use default path” - Protect your data: you can set a password to protect your data. - Supports split large archives to several small ones. Requirements: Mac OS X 10.6 or later