الاجهزه الالكترونيات الامريكية قد تحتاج الى محمول فولت من ١١٠ الى ٢٢٠.قد تحتاج إلى محول كهرباء
وصف
"Full-feature bound books are thread-stitched for durability and a flatter writing surface at the binding margin. Premium, acid-free white paper and permanent, waterproof inks help preserve recorded information. Unit ruled for Keep records organized. Referencing pages is easy with numbered pages and undated Table of Contents page for maximum flexibility.