推荐理由：《多功能水平尺》是一款适用于苹果系统的生活类软件APP。Spirit Level ③rd is a simple but extremely useful tool in your pocket to check whether a surface is level or not. Its applications range from entertained purposes such as checking pool billiard tables in the bar to serious usages like constructions, carpenter, etc. This app stands out from the other similar tools by its pro design, high accuracy and many other functionality.《多功能水平尺》大小17.5MB，在本站深受4881位玩家喜爱和下载。要找等，赶紧下载到手机吧。
Features
★ Support multiple angle units degree, radian and gradian
★ Easy and quick calibration function
★ Magnify the level reading by supporting different sensitivities (more sensitivity = small reading = small changes detection)
★ Auto rotate function
★ Sound follows the bubble positions for easier control and can be enabled/disabled
★ Lock and unlock modes
★ Clean and professional design
★ Retinal ready, just more beautiful on retina iPhone and iPad
★ Universal binary, download once and it also runs beautifully both on iPad and iPhone
-- CALIBRATION INSTRUCTION --
①. Put your iPhone/iPod touch on a flat surface or table (its back/edge lies on the surface/table)
②. Press \calibration\ button located at the bottom-right of the screen
To make your device work more accurately, calibrate the Spirit Level before use
-- SPECIAL NOTE --
Spirit Level ③rd is the ③rd tool among many other professional tools in our app \Multi Measures - All in one measuring toolkit\
