Features: Smart ballpoint pen, 8192-level pressure sensitivity renders the smoothness and delicacy of lines, reproduction of paper writing effect. Support 150 pages offline using, can be synchronize after relinking. handwriting real-time annotation, one-key to share working group. The written content can be projected onto screen in real-time mode, drawing while writing. The vivid combination of text and graphics makes the presentation more efficient and distinctive. Intelligent handwriting recognition, support multi-country text editing, notes can be generated into electronic files. File naming and classification management, saving time and effort. Support mobile phone, tablet real-time/offline synchronization, convenient sharing, also support app text editing and coloring. Specification: Brand: VSON Model: WP9623 Technical type: Electromagnetic induction Paper size: A5 Connection method: BT4.0/USB Maximum identification paper thickness: 15mm Pen battery capacity: 80mAh Notepad battery capacity: 460mAh Input: 5V/1A Item size: 26.1 * 21 * 1cm /10.28 * 8.27 * 0.39in Packing list: 1 * Writing pad 1 * Pen 1 * Charging cable 1 * A5 notebook