软件类别：教育教学,
软件授权：免费软件,
运行环境：ios,
软件语言：英语
This App is a simple speedometer calculator that is very easy to use. You can use it in the school or when you traveling. You can calculate the time, the speed or the distance on a very easy way, just leave it empty what you want to know.
下载地址：iTunes 或者AAP STORE 下载
