Kid-Safe 3D PenThis 3D printing pen is a low-temperature printing pen. The heating consumables only need to be 70-80 degrees, and the material is about 40 degrees. Therefore, children 6+ can draw on their hands and use them with confidence. If the materials that can melt at high temperature are used, it will cause Blocked, need to use the PCL filament. Compared with PLA or ABC filament, the PCL filament is safer and non-toxic with no smell.Two Feeding SpeedsThis 3D printing pen is designed with two speeds, High and Low. He/she can draw faster with high speed on the platform or switch to low speed to draw in air. Better creative experiences with two feeding speeds GET A SMOOTH 3D DRAWING EXPERIENCE.Adjustable and Simple OperationOur 3D stylus is super easy to use and control this 3D pen. Power on the 3D pen, wait for it to heat up till the indicator light turns green. Press the working button and insert the PCL filament, draw and build up your toys then. And you can also press the speed button to switch the speed from faster to slower based on your need. When finishing your 3D works, double press the working button to exit the PCL filament.Environmentally Friendly FilamentThis 3D doodler pen is compatible with both PLA and ABS. We bonus 10 different colors,10 feet of PLA filament. Compared to ABS, the PLA Filament is more eco-friendly, it is a corn-based plastic that is considered safer by 3D print enthusiasts. Melting is odorless, which is safer than ABS.Ceative Gift for Children The 3D printed pen is a more simple and elegant design. This intelligent 3D printing pen inspires children's spatial imaginations. The 3D pen can be a family game, parents play with children to promote communication and companionship.