【2in1 Smartpen Writing Set】The Ophaya Smart Digital Notebook with Pen Set includes 1 digital smart pen, 1 dot-code digital notebook, 5 B5 paper sheets, 2 ink refills, 2 liquid refills, 1 USB recharging cable, and a user manual. Notepad featuring a locked button, which allows for up to 50,000 uses. Eliminating the need for paper waste and encouraging creative for you and your children. It is great for both home and office use. | 【Real-Time Synchronization】Designed with exclusive invisible dot-code recognition technology, the Ophaya SmartPen incorporates a high-speed infrared camera that exhibits high sensitivity in recognizing content. This allows you to write or draw at any angle of 360° and accurately captures everything you create. The captured content is digitally stored in your device and can be shared in real-time. | 【Record Audio Function】The Ophaya digital smart pen for note-taking not only captures your written content, but also includes an audio recording feature. When connected to the app, it allows you to record audio with clear sound. This is particularly useful when you're unable to take notes or might miss important information during work or school. With the smart pen, you can record the audio by simply tapping the record button on your notebook or writing board to enhancing your work efficiency. | 【One-click Storage and Sharing】Ophaya smart digital pen for note-taking support multiple formats such as PDF, pictures, GIF, and MP4 (with recording capability). You can easily send and share your notes or creations via popular social media platforms like Facebook, Instagram, Twitter, and more. Additionally, you can directly send them via email or upload it to your preferred cloud storage services such as Dropbox and Google Drive.(Note: PDF files can be merged together before sharing.) | 【Offline Storage】In situations when your phone is not accessible, the app is not connected, or the network signal is weak, there's no need to worry! The digital pen offers offline storage capability, allowing you to store approximately 1000 A4 pages. This feature is ideal for various scenarios such as note-taking, drawing, and creative endeavors. It serves as a perfect gift for students, teachers, businessmen, and writers who enjoy capturing their imagination and creating with purpose.