Description: 【Large Display】: The 12 digit desktop calculator adopts humanized 15 degree display design, an extra large high quality display, clear readings, high visibility, the numbers are at a glance. 【Buttons】: Office calculators, with high quality plastic material function buttons, high keyboard computer buttons, comfortable hand feeling, and accurate calculation. Fresh color design, reasonable button layout, beautiful and practical. 【Portable: The standard function desktop calculators is compact and lightweight, easy to carry, high sensitivity, and quick response to the keys, which improves your work efficiency. The numbers on the keys are not easy to wear and can be applied for a long time. 【Power supply】: Pocket basic calculator, a small AAA battery drives the power supply and automatically cuts off the power supply after 10 minutes of standby. 【Wide Application】: The financial office computer calculator is suitable for home, office, business or accounting use, very suitable for math teaching, science courses and others. Specification: A small AAA battery need to be prepared by yourself. Size Chart: 15.6cmx11.3cm/6.14inchx4.45inch Package Includes: 1 Calculator Note: Please allow slightly errors due to manual measurement and different monitors.