## DS-837X Calculator with LCD Writing Tablet
The DS-837X is listed as a 2-in-1 calculator and reusable LCD writing tablet with a stylus. The title states solar and battery-powered operation.
### Product highlights
– Model: DS-837X
– Calculator and writing tablet combination
– LCD writing surface with stylus pen
– Solar and battery power stated in the title
### Everyday use
Use the calculator keys for calculations and the writing surface for notes or working steps, following the device instructions. Check how to clear the writing screen and whether the device uses a replaceable battery. Keep liquids away from the display and buttons.
### Before purchase
Confirm the battery type, whether a battery is included, screen size, and supported calculator functions from the product details. The title does not specify memory or advanced calculation features.
