• Sufficient Quantity: you will receive 10 packs of school calculators, each pack of scientific calculators comes with 2 AAA batteries; Enough to meet the needs of some high school and university level courses, including prealgebra and algebra I/ II, grade scientific calculator with 240 scientific functions; This scientific calculator is suitable for many occasions, such as schools, business, offices, homes, banks, etc.
• Practical Tools: the engineering calculator with 240 scientific functions can easily handle 1 and 2 variable statistical calculations, including percentages, trigonometry, 24 parentheses levels, summation, regressions, fractions, regressions, permutations and combinatorics, etc., to provide you with comprehensive and diverse calculation functions scientific/ engineering notation mode, which is very useful
• 2 Line Clear Display: this math calculator has a 12 digit high definition display widescreen, and a 2 line display allows the input numbers which can effectively avoid errors in the calculation process and improve work efficiency ( our calculator comes with battery and uses 2 AAA battery not solar
• Easy to Hold: this scientific calculator engineering has a hard sliding cover that can protect the keys of the computer while providing you with a comfortable grip, when you are calculating data, the mute design of the buttons will not disturb others, it is a great choice for work and study, perfect for work business, engineering calculations, accounting calculations, student calculations, home use
• Memory Function: pocket calculator with playback button can display your work and previous results, reduce double calculation, improve work efficiency, you never have to worry about difficult problems need to recalculate