LED Display :The LED display shows the remaining filament length, making it easy to know when to replace or rewind the filament. 25M PLA Filament :With a 25M PLA filament, this 3D printing pen can create 3D models up to a certain size, making it perfect for small to medium-sized projects. USB Drawing Tool :The USB drawing tool feature allows for easy and convenient use, making it perfect for on-the-go drawing or printing. DIY Christmas Birthday Gift :This 3D printing pen makes for a unique and creative DIY Christmas or birthday gift, allowing the recipient to unleash their imagination and create their own 3D models. LED display:The LED display allows you to easily see the remaining filament length and battery life, making it convenient to use. 25M PLA Filament :With a 25M PLA filament, you can create 3D drawings up to a certain length without needing to replace the filament. USB Drawing Tool :The USB drawing tool feature allows you to easily transfer your 3D drawings to your computer for further editing or sharing with others. DIY Christmas Birthday Gift:This 3D printing pen makes for a unique and creative DIY Christmas or birthday gift for children who love to draw and create. LED display:The LED display allows you to easily see the remaining filament length and temperature, making it easier to optimize your prints. 25M PLA Filament :With 25 meters of PLA filament, you'll have plenty of material to print multiple objects without running out. USB Drawing Tool :The USB drawing tool feature allows you to easily transfer your designs from your computer to the pen, making it easier to create complex designs. DIY Christmas Birthday Gift:This 3D printing pen makes for a unique and thoughtful DIY Christmas or birthday gift for children who love to create and build. 3D printing pen specifications: 1. Printing range: unlimited 2. Spinning speed: adjustable 3. Consumable Printing: PLA 1.75mm material 4. Heating temperature: within the range of 180-220 degrees 5. Equipment working voltage: 5V2A 6. Direct nozzle: 0.7mm 7. Product material: plastic shell