ToolBox is a new and innovative collection of digital tools for professionals.\nIt is set of tools that add extra features to your phone, or facilitates the use of some existing functions.\n\nThis app is half the size of a common "standalone tool" like, This way you'll save a lot of disk space. You'll save network consumption too, not only for the first download but for every update too.\n\nAll multi tools device you need in one app: battery optimizer，magnifier，Calculator, flashlight,Timer and much more.\n\nAll-In-One Toolbox aims to bring you more clean, fast, smart mobile experience on Android.