Features:
1. Our scientific calculator has 349 computing functions, include fraction.
2. There are dual power way of this calculator, solar and battery.
3. 2 line display can display entry and calculated result at the same time, LCD screen digital display is more clearer.
4. Foldable desktop calculator is equipped with hidden stylus on the side of flip place, which is not easy to lose and record at any time.
5. There is an anti-deletion button at the top of the calculator, which is prevent accidental deletion of notes and lock the screen.