Make Your Selection: Sharp EL509G Direct Algebraic Logic ScientificCalculator

Calculator has the DAL (direct algebraic logic system) function and display-3 character LCD function. Also features a large 10-digit display and slim profile with slide-on hard cover, 152 total scientific and calculator functions, double size equal key, error correction (right shift key), fraction calculations and random number generator. Additional conveniences include: conversion between degrees and degrees/minutes/seconds, and random number generation and hyperbolic functions. Battery operated (included). UL listed.