About this item

• What You Will Get: 12 pieces engineering scientific calculators, a sufficient number of sets to meet your different needs for daily life and work, and will also be your indispensable helpers in solving calculation problems
• 240 Integrated Functions: there are 240 kinds of integrated functions for our scientific calculators, including percentages, trigonometry, 24 parentheses levels, summation, regressions, fractions, regressions, permutations and combinatorics, etc., to provide you with comprehensive and diverse calculation functions
• 2-Line LCD Screen: these function calculators have a clear LCD display screen, and can display calculation information and results in 2 lines, which can effectively avoid errors in the calculation process and improve work efficiency
• Calculation Memory Function: this black scientific calculator is with repeat buttons, which can display your work and previous results, and will reduce double-counting and improve working efficiency, you will never have to worry about recalculating difficult problems
• Sliding Cover and Handheld Design: the fraction calculators have a sliding cover with ergonomic design, comfortable to hold; The size is 15.5 x 7.5 x 1.5 cm/ 6.1 x 2.95 x 0.59 inches, small and light, only needed to be slid up when not in use, which can not only protect the calculators, but also facilitate carrying and storage