This modular digital measurement system was built for pro-level accuracy - and it's super useful for hanging pictures ...

This week’s New to Lou Too is the Stalishare Picture Hanging & Level Hanging Tool. It’s a simple tool that marks your wall exactly where the nail goes in when hanging frames—making picture hanging a ...

Laser levels are indispensable for ensuring measurement accuracy. We tested the best-selling models—see how they fared.

Use a level and hold it vertically on the wall to make sure the second mark is aligned with the first. If it isn’t aligned, move it over until it is.