2-in-1 Scientific Calculator (with 6-inch LCD writing tablet): Features 552 functions, supports a 10+2 digit display, and utilizes a foldable design.

1. **2‑in‑1 Foldable Design with LCD Writing Tablet**：Combines a 552‑functions scientific calculator and a 6‑inch erasable writing pad in one fold‑up unit. You can draft formulas, sketch geometric figures and jot down calculation notes directly on the built‑in notepad, no extra paper needed. It comes with a stylus pen for convenient writing。

2. **Powerful 552 Scientific Functions & 10+2 Digit Display**：Equipped with 10+2‑digit multi‑line screen, supports matrix, vector, equation solving, inequality, advanced statistics and other complex math calculations. Textbook‑style display makes equations and results easy to read and check for middle‑high school and college students。

3. **Practical Lock & Clear Buttons for Writing Board**：Features one‑tap clear button to wipe all notes instantly, plus lock button to avoid accidental deletion of your handwritten content. The scratch‑resistant writing surface supports over 100,000 rewrite cycles for long‑term daily use。

4. **Long‑Lasting Battery Supply**：Powered by two CR2025 cell batteries, low‑power consumption design delivers extended working time. Compact fold‑away structure at 165×82mm, lightweight 186.6g, easy to slip into backpack or pencil case。

5. **Ideal Math Study Companion**：All‑in‑one tool for homework, exam preparation and class study. Great for algebra, calculus, physics, engineering coursework, helps improve calculation and note‑taking efficiency for students。