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 children's safety in mind, this pen features a lightweight, ergonomic design that'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 imaginationthrough 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 effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: plastic shellSize: 18*2.2*2.1cmDischarging method: hot melting extrusion accumulation moldingMolding method: three-dimensional moldingPrinting range: unlimitedSpinnings speed: adjustablesPrinting supplies: ABS/PLA 1.75mm materialHeating temperature: within the ranges of 160-250 degreesEquipment working voltage: 12V 2ANozzle direct: 0.7mmDefault double-click automatic feeding function