The Casio fx-77 is a scientific calculator with 9 digits precision and algebraic logic. It has 45 functions, 38 keys, and an LCD display.

Type Scientific
Functions 45
Keys 38
Precision 9
Logic Algebraic
Display type LCD
Year introduced 1985

ITEM HAS GOT SMALL MINOR SIGNS OF USE (MARKS/SCRATCHES) ON IT AS SHOWN IN IMAGES
OVERALL IN GOOD CONDITION AND IN FULL WORKING ORDER