Calculator with 6 Inch LCD Erasable Writing Tablet

2 in 1 Multi Function Calculators with Writing Tablet: Clear display of 12 digit values to meet basic computing needs. The LCD writing board screen has no blue light, protecting the eyes. With delete button, it can be reused and reduce paper consumption.
Basic Calculator with 6 Inch Erasable LCD Writing Pad: Comes with a plug-in stylus for easy storage and the pen is not easy to lose. You can take notes while calculating. With a screen lock function to prevent accidental deletion of notes.
Calculator with Dual Power Supply of Solar Panel and Battery: The battery can power the calculator and writing pad. When the battery is exhausted, the solar panel can still supply power to the calculator, which is very convenient. It is eco-friendly.
Silent Silicone Keys: The keyboard of the calculator is made of silicone material, which is comfortable to the touch and operates silently. You don't have to worry about the noise that will disturb others when you tap the keyboard. Ideal for use in business, offices, schools, libraries and more.
Portable Calculator: This is a foldable desktop calculator, which can well protect the calculator keyboard and writing pad. The folded size is only 14.9x8.9x1.3 cm, and the weight is 135 grams. You can put it in your clothes pocket or any bag, easy to carry.