Feature: 1. Adjustable Printing Speed: Speed change can adjust the speed better to make creation. 2. Portable: Due to its lightweight, it is portable, durable, and asy to carry 3. Compatibility: The printing is compatible with ABS/PLA filaments (PLA filaments included). 4. Easy to Use: With smart design, even non-professional person can operate it. 5. Multi-Use: The printing pen is suitable for painting workers, product designers, enthusiasts, children, students, gift for friends, etc. 6. LED Display: Large screen display is convenient for seeing the temperature and better for creation. Specification: Item Type: 3D Printing Pen Color: Blue/Pink/Purple/Yellow (optional) Plug: USB Size:4.5*18.5cm/1.8*7.3in Note: 1.Please allow slight differences due to manual measurement. 2.Please allow slight color differences due to different light and screen. Package included: 1 x 3D Printing Pen PLA Filaments Usb Charger User Manual