16-Digit Black/Red ELW535XG Scientific Calculator is built for students, finance users and professionals who need dependable calculations beyond basic arithmetic. Large 16-digit, 4-line LCD Display. WRITEVIEW™ Display. 422 functions. 3 modes: normal, stat, & drill. 8 temporary & 4 definable memory buttons. It is well suited to classrooms, training rooms, home offices and workplace planning where quick, repeatable calculations matter. A strong fit for Canadian school supply lists, office supply orders and individual users who want a purpose-built calculator.