Texas Instruments Japanese guidebook included CX II CAS import [2 types, 127p, 21p] TI-Nspire [Regular source] [Warranty included]

--------------------------------------------------------------------------------- Sold and shipped by Japanese sellers * Operated by Japanese sellers - Japanese sellers with trust and experience. * Direct from Japan - All items are carefully packed and shipped promptly from Japan. * Highest quality control - Inspected by Japanese standards to ensure high quality products. ---------------------------------------------------------------------------------

It has functions for formula processing, graphs (functions, mediated representations, polar equations, sequences, differential equations, 3D), geometry, spreadsheets, statistics, and data collection, and can save them as documents. You can also do financial calculations and programming. Computer software TI-Nspire CX CAS Student Software is included as an accessory.