NIP Original Durabrand 828 Graphing Scientific Calculator B12

NIP Original Durabrand 828 Graphing Scientific Calculator B12 LCD: 35 by 23 pixel graphing, 11 characters (the first 6 character postions overlap the graphing region), plus 3 characters for a scientific notation exponent or program steps remaining. 50 key keyboard (including the 4 positions of the 4-way rocker key). 26 memories (A-Z), plus an ANS (last answer) memory. 400 program steps, divided among up to ten program areas (P0-P9). Programming constructs: goto, conditional branching, looping (DSZ, ISZ), 9 levels of subroutines. The normal arithmatic functions, common and natural logarithms, trigonometric functions in three angular modes, hyperbolic functions, sexigesimal conversions, polar-rectangular coordinate conversions, binary/octal/hexadecimal support, and single and two variable statistics. Formula algebraic logic for entry of calculations. 12 BCD digits (old SC-828 version) or 16 BCD digits (new SC-1376 version) of precision. Powered by a single CR2032 lithium coin cell, estimated by the manufacturer to provied 350 hours of operation. Slip-on cover to protect the display and keyboard when the calculator is not in use Excellent Shape NIP Clean Smoke Free Home Thanks For Looking!