-empty : Finds empty files -exec /[command] ;
-mtime -2 : files that are modified in the last 2 days -mmin -60: last 60 min modified -atime -10: Accessed in the last 10 days
-cmin: same as -mmin (c→change/ m→modify)
-size 1M: Size up to 1 MB -size +1M: More than 1MB