Flip Ruler is the most accurate way to measure a surface even if it is LONGER than your phone!
Simply set the phone down flat then flip it horizontally to measure!
Can even measure distances shorter than your phone with built-in ruler!
Flip Ruler is the most accurate way to measure a surface even if it is LONGER than your phone!
Simply set the phone down flat then flip it horizontally to measure!
Can even measure distances shorter than your phone with built-in ruler!