Advanced OCR Technology: This Smart Notebook and Pen Set features cutting-edge OCR technology that accurately converts your handwritten notes and drawings into digital text, making it perfect for students, designers, and professionals who need to digitize their work quickly and efficiently. Seamless Synchronization: Equipped with Bluetooth wireless technology, the digital pen syncs effortlessly with various devices, ensuring your notes and sketches are updated across all platforms in real-time. Ideal for collaborative projects and remote meetings. Voice Recording Functionality: Enhance your note-taking with recording feature. Record lectures, meetings, or personal voice notes directly through the smart pen, and play them back anytime for review or clarification, adding a layer of detail to your notes that text alone cannot capture. Description/Features: Complete Smart Pen Writing Set: This all-inclusive set features a smart pen, a screen synchronization book, a synchronization handwriting board, a USB charging cable, and 3 oily pen refills, enabling immediate digital writing upon receipt. Real-time Transmission: Equipped with a BT 5.0 chip and high- electromagnetic sensor technology, the smart notepad seamlessly transmits your writings to your mobile device in real-time using the "MasterBen" APP, compatible with both iOS and Android systems. Superior Image Quality: Utilizing dot matrix recognition technology, the smart pen with dual infrared cameras ensures high-sensitivity content recognition, capturing every detail of your writings, drawings, and notes at any angle for real-time digital storage and sharing. One-click Storage and Sharing: Easily save your current notes with a single click, automatically opening a new page, and share your creations in image or PDF format instantly with peers. Multifunctional: The app and notebook offer additional features such as recording, color switching, offline writing, and detailed writing track restoration when connected to Bluetooth. Color: As shown Material: Dorian Paper Package Contents: 1x paper screen synchronization notepad Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.