NEWYES Calculator with Writing Tablet, LCD Pad and Stylus Pen, Solar & Battery Powered for Office School Students, Pink

Practical 2-in-1 design: calculator with reusable LCD writing board - perfect for calculating and taking notes simultaneously (with the blackboard reusable up to 50,000 times) Capture notes and planning at any time: with the built-in writing board, you can take notes when calculating or use the device as a portable planner for your daily to-do list Robust and suitable for everyday use: shockproof housing made of high-quality plastic - withstands more than 10,000 drops without any problems Convenient operation: calculator with large buttons of plastic buttons, smooth and ergonomically designed, clear display – comfortable to use every day Long service life: Powered by CR1220 button cell and solar energy - extremely energy-saving, battery change usually not necessary