This is a set of two ADESSO Easy Calculators. Featuring large, easy-to-press buttons and clear, easy-to-read numbers, these medium-sized calculators have a comfortable shape that fits well in the hand. They are versatile and easy to use for household accounting, everyday use, studying, office work, and more. 【Size】 Approximately 13.5cm (H) x 10cm (W) (Medium size) Since it's a set of two, it's recommended for use at home and at work, for studying and as a spare, etc. One item has been opened for inspection, but is unused. The other item is unopened. Instructions are included.