Hosts Sync (Root)

Function something like this:
1.above and select Replace these two hosts, and make backup & recovery
2.modify the content of the current hosts
3.detects the current hosts of IP availability (test function, may be inaccurate, false positives may also occur, you carefully)
4.hosts scene change, development & testing & on-line environment easily switch :)
5.Support for custom hosts (Network & Local)

Tips:The above content through google translate, there may be differences.