Laelr Calculator, Scientific Calculator, Electronic Office Calculator with Erasable Writing Board, 10-Digit LCD Display…

【Calculator with Writing Tablet】This calculator is combine with LCD writing board. With the stylus pen behind of the writing board, you can calculate and record it very easily. This desktop calculator supports calculations with up to 10-digits, the data is clear and easy to read, suitable advanced and beginners.
【Eco-friendly】With this 2-in1 Scientific Calculator, you can calculate and record at any time, you also can put it as a notepad when you are not using the calculator. The calculators has a button, you can click this erase button to clear the full screen, write repeatedly, reducing paper consumption and being eco-friendly.
【Portable to Carry】This handwriting calculators is only 120g, lightweight and clamshell design, easy to carry. Product size: 160*7812.8mm. You can take it in your bag, pocket, or even purse, the perfect for office business, classroom, and home use.
【Easy to Replace Battery】Built in 2 button batteries, 1PCS LR1120 battery for Calculator, 1PCS CR1220 battery for LCD Writing Tablet, you can be replaced any time without screw installation, don’t worry about the battery dying anymore.
【Mute Design】Our calculator‘s keyboard’ re made of silicone material, soft touch keys, quiet and noise-free. With this calculator, you will not interfere with other people while calculating the data, ideal for working and learning.