Multifunctional calculator with handwriting pad featuring LCD screen, mini portable and foldable scientific solar-powered calculator, school office tool

The solar-powered scientific calculator is a combination of a desktop calculator and a writing pad. It can effectively save your pen and paper, allowing you to calculate and record whatever you want. 
【Solar-powered scientific calculator with notepad】The calculator and notepad are combined into one. You can take notes while calculating, which can enhance your learning and work efficiency. The engineering calculator supports up to 10 types of numerical calculations. The numbers are clear and easy to read, suitable for both advanced and beginner users.
【Re-writable】The non-blue light LCD screen protects your eyes. The back is equipped with a magnetic stylus that conforms to ergonomics, allowing you to write/draw bright and clear lines. After use, press the erase button once to effectively reuse it, reducing paper consumption and achieving an environmentally friendly goal.
【Silent design】The scientific calculator uses high-quality silicone buttons, which are quiet and soft, without touch sounds. When in use, it won't disturb others. It comes with 2 button cells (LR1120) for the calculator and 1 LCD writing board battery (CR1220). No need for charging, it can be used for about a year or so. (If the battery runs out, you can replace it yourself)
【Simple and portable】The pocket calculator has a foldable design, weighing only 0.26 pounds. It can be easily placed in a bag, pocket or wallet. It is very suitable for work business, engineering calculations, accounting calculations, student physics calculations, household use, etc. 
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