OSALO Scientific Calculator 417 Function 2 Line 10+2 Digits Written Display Solar and Battery Calculators for Students Secondary School College Black (OS 991ES Plus 2nd Edition)

Product description

• 417 Functions Scientific Calculator With 417 functions for fractions, exponents, matrix calculations, statistics, integral, algebra, complex number calculations, standard deviation, solving for variables, permutations and combinations, and linear regression, Scientific Calculator covers most of the scientific functions that students from middle school through college will need to use in their courses and on exams. Reading instruction attached will help you know how to use and find these functions.
• Written Display Scientific Calculator Input expressions and arithmetic operations same as written form in the textbook, which is more easy to read than traditional calculators. The 2 line display shows both input and calculation results,convenient for students to check the calculation process and results.
• Dual Power Source Electronic Calculator Solar and battery,double safe uninterruptible power,environmental protection and energy saving advantages.
• Ultra-light & Portable Weight 5.1oz. (145g); Size 164 x 80 x 17(mm) 6.4 x 3.15 x 0.6 7(inch); Material ABS plastic. With slide-on hard case, convenient to carry it outside and hold it on one hand.