Bubble level with three bubbles and four large level indicators in .1 increments
Precise Bubble Level (spirit level) is an application designed to check surface is horizontal (level) or vertical (plumb). This Precise Bubble Level application is simply, precise and handy.
* measurement accuracy is 0.1, but it depends on the specific device. ** launching Precise Bubble Level in parallel with applications using an acceleration sensor, in some cases, may reduce it's accuracy and speed.
! growing project : feel free to write the features you need !