10 digit scientific calculator has a key layout and functions comparable to the TI 30X-IIS plus boolean logic and hex, dec, oct and binary keys. 2-line display shows entries on the top line and results on the bottom. Perfect for students in General Math, Algebra 1 & 2, Science, Statistics, Trigonometry, and Geometry. Algebraic logic allows equations to be entered as they appear on printed page. Combines statistics and advanced scientific functions in a durable and affordable calculator. Other innovative features: equation recall, trigonometric functions in degrees and radians, fractions, reciprocals, factorials, universal powers and roots, decimal/fraction conversions, natural logarithms, polar/rectangular conversions, 2-variable statistics, and basic scientific functions. Includes protective hard shell case. Operates on hybrid power (solar/battery backup).