The Sharp EL-5100

Display: LCD, 24 digit display (numbers as 10+2 in sci. not., 12 digit precision)

Power: 3 LR44 watch batteries

Adv. Functions: Trig, logs, probability, statistics

Memories: 11

Programming: "Algebraic Entry Reserve" - 5 formulae up to 80 steps

Comments: The EL-5100S was released later with an "improved" display.