HP 35s

The HP 35s is a programmable calculator ideal for professional use by engineers, college students, surveyors, medical professionals, and scientists alike, with an LCD display and over 100 fucntions. It is easily programmable, and is functional, dependable, and accurate.

This model offers 30KB of memory, a choice of RPN and algebraic data-entry system, a two-line display and the HP Solve application. This model is permitted for use on the SAT Reasoning Test, SAT Subject tests in Mathematics Level 1 and 2, ACT mathematics test, PSAT/MNSQT, AP Chemistry/Physics, PLAN, and EXPLORE.