Features: DIY 3D Painting: 3D printing pens allow children to bring their imagination to real through three-dimensional painting, allowing them to easily create complex designs, models and artworks. EASY AND SAFE TO OPERATE: Designed with children39;s safety in mind, this pen features a lightweight, ergonomic design that39;s suitable for little hands to hold and operate. Educational tools: 3D printing pens bring children into the world of STEM Science, Technology, Engineering and Mathematics education, cultivating creativity, problem-solving skills and spatial imagination through hands-on learning. Versatile Compatibility: The pen is compatible with ABS/PLA materials with a diameter of 1.75mm, providing unlimited possibilities for creatives expression, allowing children to try different colors and textures. INTERACTIVE FUN: Whether they are creating their own toys, designing jewelry, or building mini architectural structures, 3D printing pens provide hours of interactive fun and excitement, inspiring kids minds. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: plastic shell Size: 18*2.2*2.1cm Discharging method: hot melting extrusion accumulation molding Molding method: three-dimensional molding Printing range: unlimited Spinnings speed: adjustables Printing supplies: ABS/PLA 1.75mm material Heating temperature: within the ranges of 160-250 degrees Equipment working voltage: 12V 2A Nozzle direct: 0.7mm Default double-click automatic feeding function Package List: 1 x 3D Printing Pen