|Advanced D.A.L. Series Scientific Calculator. Ideal for High School Students.|
- Direct Algebraic Logic allows students to enter the elements of an expression in the exact order they appear in the textbook.
- Extra Large Display: 12 digit, 2 line display - 1 line equation and 1 line numeric.
- Multi-Line "Playback": after getting an answer the user may then "playback" the expressions and substitute new numeric values.
- Additional Features: Last answer recall, 272 functions, 2 LR44 batteries, and hard case.
Sharp EL-531WBBL Translucent Blue Battery 12 Digit D.A.L. Scientific Calculator