Practical functions: Desktop calculator with electronic handwriting pad and pen, calculate while writing, click to clear the handwriting pad, easy to use. Folding design, can be folded easily, saving space and convenient for storage.Premium Material: The pocket calculator adopts good quality PP shell and soft silicone buttons, which are wear resistant and sturdy to ensure long term use.LCD Screen: Practical calculator, equipped with a large LCD screen, easy to read, clear at a glance, convenient and reliable, convenient for recording important information at any time, and can be used repeatedly.Portable Size: Small pocket calculator, easy to store and carry, compact and lightweight, won't take up much space. Whether in business meetings, classroom study or daily work, you can calculate and recording anytime and anywhere.Wide Application: In addition to basic calculation functions, this calculator also has scientific calculation functions to meet your various calculation needs. It is suitable for home, office, school, business, accounting, etc. Size Chart: 15cmx18cm/5.91inchx7.09inch Package Includes: 1 Folding Scientific Calculator1 data line Note: Please allow slightly errors 1-2cm differences due to manual measurement.