Reviews Scientific Calculators Statistics

OSALO Scientific Calculator 417 Function 2 Line 10+2 Digits Written Display Solar Scientific Calculator (OS 991ES Plus)

...use at university. 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. Written display expression same as textbook,convenient for students to check the calculation process and results..
【Two Way Power Electronic Calculator】Solar and battery,double safe uninterruptible power,environmental protection and energy saving advantages..
【Ultra-light & Portable】Nice color matching: Matte silver panel & blue back.
Size: 162 x 80 x 14(mm)/6.4 x 3.2 x 0.6 (inch).
Material: ABS plastic. Convenient to carry it outside and hold it on one hand..
【Plastic Keys】Use high quality plastic keys,and make keys in different area have different shape, to give you the most comfortable experience. Letters printed on keys are super clear..

【DUAL POWER】Solar (works only when it is bright) and Battery (one AA battery NOT included). If the solar panel receives insufficient light, the numbers in the display will disappear. Please insert one AA battery for continuous and accurate usage..
【BIG BUTTON DESIGN】Large non-stick plastic button, new material, more durable. The calculators adopt scientific big button design in line with the use of human habits and comfortable for touch..
【12 DIGITS CALCULATOR】12 digits easy to read and make the calculator most useful for large calculations. Specially modulated pigment for the display screen which improves the clarity of the display screen clearly..
【LARGE DISPLAY】Large eye-angled, upright display, erginiomic angle design for best user experience. Easy to read, easy to carry..
【GREAT VALUE OF 2 PACK】Splaks basic office calculators perfects for office, business, school calculators for students, store, mall daily and office home used. Auto-off when you do not use it about 10 minutes..

Easy to use calculator with financial and scientific functions.
Solves Time-Value -of- Money calculations such as annuities, mortgages, leases, depreciation and amortisation.
Computes NPV and IRR with up to 24 uneven cash flows.
Includes 2 variable statistics capabilities.

Sufficient Quantity: you will receive 10 packs of calculators for school, enough to meet the needs of some high school and university level courses, including pre algebra and algebra I/II, grade scientific calculator with 240 scientific functions.
This scientific calculator is suitable for many occasions, such as business offices, homes, schools, banks, etc..
You can use it to help you deal with basic budgets, personal financial management or calculation tasks and more.
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 uses 2 LR1130 battery not solar).

...rs, USB disk, SD cards, data cable, even phone, car key, and more. Plus, the all-in-one Xording padfolio comes with a fancy protective bag and eco-friendly packaging!.
- EASY TO INSTALL DESIGN - We created a small doohickey in the padfolio for the calculator, it's universal, the space is big enough for many kinds of calculators like Texas Instruments TI-CX II, TI-84 Plus CE, TI-Nspire Cx II CAS, Casio or Sharp or other similar size scientific graphing calculators. We leave a very easy understood manual in each packaging to show how to install..
- TRUSTED GUARANTEE – Xording is committed to guaranteeing you a satisfied experience of your purchase, or your money back for 1 year long. You can contact us for any questions you have..