Casio Scientific Calculator FX85ES Plus green Pilot's G-TEC-C4 allows you to

Pilot's G-TEC-C4 allows you to draw an incredibly thin 0

or writing important documents

or jotting down notes

Size is Thickness is gauge 2

Casio Scientific Calculator FX85ES Plus green Pilot's G-TEC-C4 allows you to252 functions Natural textbook displaY, multi replay, 10+2 digits Dot matrix, plastic keys, with slide on hard case Solar or battery powered 252 Function Prime factorization Random Integers Coordinate transformation Power calculation Trigonometry Fraction calculations Combination and Permutation 9 variables Statistics Table function Natural textbook display Multi replay 10+2 digit Dot matrix display Plastic keys comes with new slide on hard case Solar