For FX-991ES Plus 1st Edit Functional Scientific 10+2Digit Calculator Student Features: Standard functions many scientific qualification with enriching product full 417 different function. Table, fraction, combination, permutations and statistical calculations, standard functions. New calculator with features i?lemlerine differs katan calculator machine rastgele whole numbers and new equation mode in addition to the above also being added. Also integration, Matrix, vector, differential and complex number calculations to the user. In use perfect a level at another one of the privileges of issuing special screen. Calculator high-definition screen, dot matrix of feature. Unique display, 10 digits together with coefficient 2 digit exponents number also g?r��nt��leyebiliyor. For FX-991ES Plus Calculator, textbook display that supports. This product is a replacement product in the market, not the original product. In addition, the product comes with a logo, hope you don't mind before ordering, thank you! Specification: Type: Scientific Calculator Model:For fx-991ES Plus Function Number: 417 Battery:Button battery(Non-solar charging) Color:Blue Textbook of Screen: Yes Digit Display: 10 + 2 Package Includes: 1x Calculator