10 Best
Royal Scientific Calculators
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Product Highlights
- [dual power design] the calculator utilizes both the solar power and battery power (battery not included). as long as you use it in a well-lit environment,the solar panel will provide continuous power to the calculator.
- [mulit-function] add, subtract, multiply, divide, backspace, grand total, ce, %, m+/m-/mrc, on/ac button, and auto powr-off. the desktop calculator will turn itself off after about 6 minutes of being idle.
- [large 12-digit display] the huge large lcd screen that clearly displays big numbers makes it easy to read from afar, and it’s aesthetically pleasing. max support 12 digits display.
- [sensitive and big buttons] once pressed, the buttons quickly register and display the corresponding number on the screen. the electronic desk calculator adopts a scientific large button design, which conforms to human habits and is comfortable to touch.
- [best for home & office] this basic calculator suitable for business, office, home, school or anybody that needs make any sort of calculation from time to time.
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Product Highlights
- 12-digit widescreen hd display. 2-line display shows inputs and results at the same time. works efficiently and makes no mistake
- Solid sliding protective case covers either side of the calculator. protects buttons and the device body
- Professional grade scientific calculator with 240 scientific functions. easily handles 1 and 2 variable statistical calculations, three angle modes (degrees, radians, and grads), and scientific/engineering notation modes
- Meets the ergonomics design and offers a comfortable grip. responsive buttons, clear numbers, and scratch-proof
- Package includes: helect scientific calculator*1, instructions, customer service card
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Product Highlights
- 2-line display shows both inputs and outputs at the same time, removing the need to toggle between (12-digit input/10-digit output)
- Large, easy-to-read display ensure clarity and reduce eye strain during use
- Calculator with 240 scientific and engineering functions such as trigonometry, hyperbolics, logarithms, degrees, and conversions.
- Ergonomic grip provides a comfortable handheld typing experience, reducing the risk of errors
- Protective sliding case can cover both sides of the calculator; great for portable travel and external protection
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Product Highlights
- 【repeatable writing】 no blue light lcd screen protects your eyes. equipped with an ergonomic magnetic stylus on the back, allowing you to write/draw bright and clear lines. after use, press the erase button once to effectively reuse, reduce paper consumption, and achieve the goal of environmental protection.
- 【easy and portable】pocket calculator has a foldable design and weighs only 0.26 pounds, making it easy to put in a bag, pocket or purse. it is very suitable for work business, engineering calculation, accounting calculation, student physics calculation, home use, etc.
- 【scientific calculators with notepad】calculators and notepad are designed in one, you can take notes while calculating, improving study and work efficiency. the engineering calculator supports up to 10 digital calculations, the numbers are clear and readable, suitable for advanced and beginners.
- 【silent design】scientific calculators uses high-quality silicone keys, which are quiet and soft, without touch sound, and will not interfere with others when used. built-in 2 button batteries, 1pcs lr1120 calculator battery, 1pcs cr1220 lcd writing board battery, no need to recharge, it can be used for about one year. (if the battery is dead, you can replace the battery...
- 【1 year extended warranty】 calculator has 1 year extended warranty and detailed instructions. if there is a problem within the warranty period, it can be replaced directly for free. if you have any questions, please contact us immediately, and we will give you a satisfactory answer within 24 hours.
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Product Highlights
- Large display: easy to read calculator with large lcd screen and 10-digit display,won't strain your eyes.
- Dual power: notebook calculator supports battery and solar power. the replaceble battery is built in this calculator. it is also powered by solar energy so you don't need to worry about battery depletion.
- Multifunctional calculator: this scientific calculator for students intergrates calculation and notebook with a stylus pen. you can take notes while calculating without paper, which improves learning and work efficiency, saves your time and is more convenient.
- Portable: this calculator is slim and light, folded design is easy to carry. you can put it anywhere such as schoolbags, briefcases, pockets, etc.
- Multi-purpose calculator: it is a perfect choice for office calculations, construction calculations, financial calculations, it is easy to use, suitable for students, teachers, and business personnel. you will get: 1 x calculator notepad, 1 x detailed operating instructions
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Product Highlights
- Well-designed: this scientific calculator has a sturdy sliding protective cover that protects the buttons and the body of the device; the button is made of plastic material, soft and easy to tap, and the digital font is clear. our function calculator comes with batteries, so you don't need to prepare batteries before ordering.
- Wide range of applications: this scientific function calculator can meet the needs of most secondary and college-level math courses, and can provide better help in daily learning; it can also be used for exams and can be given as a cute gift to your child or friend who will love it.
- Powerful: this scientific calculator has a total of 240 calculation functions, double-line display, easy to read and use, to meet the calculation needs of mathematics, algebra, fractions, statistics, accounting and other aspects; this portable professional scientific calculator helps you explore math and science concepts more easily.
- More complex calculations: in addition to some basic functions, there are functions such as trigonometric, exponential, logarithmic, etc., with detailed instructions to help you learn how to use them more comprehensively and quickly.
- Portable calculator: the calculator comes with a lid, is closed to dust, easy to store, easy to carry. ideal for middle and high school students, college students, and professional researchers.
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