1、REAL TIME RECORDING AND SYNCING: The smart pen allows you to write smoothly at any 360° angle and accurately captures everything you create, storing it digitally on your device. It can record and share in real time. You can view your notes on your smartphone without needing to carry a physical notebook. 2、OCR RECOGNITION TECHNOLOGY: The Bluetooth pen recognizes what you write in the digital notebook through OCR recognition technology and converts it into editable text; meanwhile the digital notebook can synchronize your creations, drawings, and other complex patterns in the notebook to the app. 3、PLAYBACK AND SHARE: The smart pen supports saving and playing in video format. The video playback function allows you to review the creation and learning process. In addition, you can send and share your notes or creations in PDF or image format via email and other social media platforms. 4、OFFLINE STORAGE: No need to worry if your phone fails to connect to the app! When you reopen the app, you can download offline data and save it to your phone. Using the offline storage feature helps you avoid missing important information and helps you view important details later. 5、BLUETOOTH 5.0 LINK: Digital notebooks with pens use the Bluetooth 5.0 system. The first time it links, it binds the smart pen to your phone app. Next time, simply open the pen cover and it will automatically connect to your phone via Bluetooth. Compatible for Android, fit for phones and tablets, but not computers. 6、GIFT TO EVERYONE: The versatility of the smart pen makes it the best present for capturing ideas when inspiration strikes. Small and lightweight, it makes an ideal notebook gift to students, creatives and professionals of all kinds. Item Type: Smart Digital Pen Notebook Set Material: Aluminum Alloy + ABS + PU Pen Battery: Polymer Li ion Battery (Built in) Capacity: 250mAh Connection: BT5.0 OCR: Supports OCR Text Recognition APP: for Masterben (Scan to Download or Search in for App Store) Compatible: for Android Phones, Tablets Functions: 1. Paper Screen Sync 2. Al Drawing 3. Voice Drawing 4. Support Sharing 5. Real Time Saving 6. Multi Format Export 7. Cloud Storage 8. Offline Cache 9. Pen Stroke Playback 10. Handwriting Recognition 11. Language Translation 1 x Smart Pen 1 x Notebook 3 x Replacement Pen Tips 1 Set x Loose Leaf Paper1 x USB Cable