1、Two Line Display: The calculator has a two line display, the top line shows the calculation formula, which is displayed as the last 11 bits, and the bottom line shows the calculation result, with up to 10 digits and 2 digits of exponents. 2、Support Fraction Calculation: Scientific Calculators supports fraction calculation and supports both fraction and decimal results display. 3、Automatic Shutdown: The calculator has an automatic shutdown function (it can be shut down automatically after a long time of non operation). 4、Applicable Scenarios: The numbers on the buttons are not easy to wear and tear, and can be used for a long time, suitable for business, office, finance, basic budget, school, etc. 5、PVC Material: Portable calculator is made of PVC material, wear resistant and durable, can be used for a long time. Item Type: Scientific Calculator Material: PVC Battery Type: Button Cell (Ship with Inbuilt Battery) Battery Type: 1xcr2032 Button Battery Number of Batteries: 1 Section 1 x Calculators (Ship with Inbuilt Battery)