668 functions, HUNGARIAN menu system, formats used in Hungary, new high-resolution display, ClassWiz series, icon menu, results can be viewed on a smartphone/tablet using a QR code - also draws graphs, display with natural algebraic input, 9 memory, fraction calculation, coordinate transformation, statistics, complex numbers, matrices, vectors, logical operations, engineering symbols, equation calculation, operation-by-operation checking and correction, integral and differential calculation, solver function, number systems, hard case. Dual power supply: battery and solar panel. Battery type: AAA × 1 (R03)