Digital Pen Writing Set Real Time Writing Paper Screen Sync Smart Pen and Notebook with APP for Work Learning

Feature: 1. Offline Storage: This digital pen writing set supports offline storage of written data, ensuring data security. After reopening the APP, you can download offline data and save it to your phone. 2. Practical Function: Using offline storage function in work, creation, or classroom learning can avoid missing important information and help view important details in the future. 3. Paper Screen Sync: This smart pen writing set supports real time writing, paper screen sync, any graffiti can be synchronized to the APP in real time. 4. Convenient File Management: You can freely name each file or add tag, search for the records you need to view through tag or file names, and categorize and organize files according to your needs. 5. Record