Spirit Level Live Wallpaper

+ Simple app: Just install the app and set as your live wallpaper! You can change the speed of level up and down!

+ Perfect for people who appreciates levelling instruments, spirit levels and bubble levels!

+ A spirit level, bubble level or simply a level is an instrument designed to indicate whether a surface is horizontal (level) or vertical (plumb). Different types of spirit levels may be used by carpenters, stonemasons, bricklayers, other building trades workers, surveyors, millwrights and other metalworkers, and in some photographic or video graphic work.