TY-90MS（D）scientific calculators functional calculators school calculators

Features: two-line display, 10-digit-number+2-digit-exponent display, various functions, super hard protection cover

main functions：two-line display，349 kinds of calculation functions, quickly flip and view up and down/forward or backward、power and root calculation，trigonometric functions，logarithms and antilogarithms，factorials、permutations、combinations，complex numbers calculations，rectangular coordinates and polar coordinates，statistic calculations，data storage，differential calculations，integral calculations，evaluate random numbers，repetitive calculations of evaluating values