ROATEE Scientific Calculator with Electronic Memo Pad 417 Multifunctional Electronic Calculator Type-C Rechargeable 2-in-1 Differential and Integral C

(Please note: Genuine products are only handled by our store "ROATEE-JP," which provides after-sales service. New Type-C rechargeable type now available! Battery-powered and rechargeable models may be mixed. Please contact us anytime if you receive the wrong product.) ①【Multifunctional Scientific Calculator】The 991ES scientific calculator handles 417 functions, from equations to complex functions. Equipped with a high-definition LCD display, it's easy on the eyes, and numbers and symbols are clearly visible. Perfect for those working in electrical, civil engineering, and construction fields, or for science and engineering students who need a scientific calculator. Its diverse functions make it useful for a wide range of applications, from learning to research.

②【Convenient Electronic Memo Pad Included】Equipped with an electronic memo pad almost the same size as the calculator, you can easily record calculation results. The calculator with an electronic memo pad can be used to organize your thoughts during calculations or as a reminder. The electronic pad has a one-key erase and lock function, and can be written on approximately 50,000 times. It boasts excellent durability.

③【4-Line Display】A scientific calculator with added programmable functionality. With its 4-line display, it can quickly process complex repetitive calculations, significantly reducing calculation time. It's ideal for those who regularly perform complex calculations in their work.

④【Foldable】This electronic memo pad with a calculator weighs only 150g and folds down to the size of a mobile phone. Its light and compact size makes it easy to fit into a handbag. Convenient to carry, it can be used anytime, anywhere—in meetings, studying, business negotiations, etc. The foldable design minimizes damage such as dust and scratches to the calculator and pad surface.

⑤【Type-C Charging】Equipped with a Type-C port, charging is even easier! Free yourself from the hassle and cost of battery replacement! Its reusable design is environmentally friendly and budget-friendly.