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Multi-function black calculator with notepad simple alternative to pen and paper, just like using pen and paper.Great way to minimise the use of paper and save the planet.With the note pad having a lock lock screen function to stop any accidental wiping of writing and then the erase button that helps wipe them away at the time of use.A really nice sized space for jotting down notes or used mathematically in children's homework/teacher's work/accountant's job before checking with the calculator to double check its correct.

1. Calculator with Writing Pad - A combination of calculator and handwriting board, which provides noting place while calculating, improving study and work efficiency.
2. Convenient & Portable - Calculator weight only 128g(4.5oz), very compact that you can carry around in your bag. And use it immediately when needed, convenient for taking notes on phone calls, quick notes, and meeting minutes.
   
3. Healthy and Eco-friendly - The writing board supports repeated writing, reducing paper consumption and is made of blue light-free LCD screen for eye protection.
4. Two-way - Solar energy powers the calculator, no batteries needed. The notepad is powered by 1 * CR1220 button battery, no need to charge and connect, ultra-low consumption, long service life.
5. Simplicity Design - With the stylus pen attached to its side, you can use it for arithmetic and writing or painting simultaneously. And one button to erase the draft, one button to lock and protect the writing as well.

Product Specification

Product Detail

This Foldable Calculator is not only a calculator with all the functions of a standard calculator but also a writing tablet that can take notes, which can be erased up to 500,000 times over the lifespan. This notepad is a combination of a standard calculator and a writing board. With the stylus pen magnetically attached to its side, you can calculate and record at any time.

This writing board also has a lock key that could prevent accidental erasing. No more worrying that important notes are accidentally deleted. Whenever and wherever you use the calculator, you can record the number. The writing pad supports repeated writing and paper-free, with no ink and no dust. LCD screen, no blue light, protect eyes.

With an erase button, you can clear the full screen with a click. The lock key can prevent accidental deletion. Powered by 1 * CR1220 button battery, no need to charge and connect, ultra-low power consumption, long service life. The keyboard of the calculator is silicon-made, which gives you a much more comfortable touch feeling and a silent using experience.

This lightweight Calculator is clamshell, with this feature, the keyboard can be well protected. And its portable size will allow you to take it out anywhere. mall and portable, folding storage, very suitable for children or adults use in home, office, school, etc.