sharp el-w516b scientific calculator with writeview black
the elw516b scientific calculator by sharp performs over 535 scientific functions and has seven different modes . it features writeview technology which displays formulas as they are written in textbooks eliminating any confusion on how to enter each formula into the calculator . it has a large 4-line 12-digit lcd display ensuring that whole formulas will be visible . the playback feature allows you to make changes to formulas easily without having to start over from the beginning when you ve entered a wrong key . it has four programmable function keys that you program for quick and easy access to the functions you use the most . the elw516b has improved calculation speed for smooth operations . the hard cover helps prevent the calculator from dents or scratches . calculator is solar and battery operated .