Great STEM Educational Pen: As a tactile learning tool, the 3D printing pen inspires creativity, design, planning, building and spatial understanding. Also a good way for parents and children to spend quality time together. Easy to Use: Simply plug in the power supply, heat-up and extrude to start your creating. Three-key operation, different color LED Indicator will guide you when using the 3D printer. Children as young as 5 years old can use it easily and let their imaginations run wild! High Performance: Two filament modes and two speed levels handle different creative needs. Integrated with 2019 updated intelligent chip for steady temperature and constant speed control, get a smoother experience. Safe and Funny: The 3D printing pen will auto into sleep mode after 15 min of no operation. Interesting dinosaur shapes are popular with children. Non-toxic and odorless, clean and safe for kids. First choice for Birthday Christmas Gift! Environment Friendly and Organic Filament: TECBOSS 3d pen is compatible with 1.75mm PLA and ABS filament. We provide 6 free bundles of PLA filaments. TECBOSS PLA Filament is produced from organic substances such as corn and sugarcane. No strange smells. A green and comfortable way of art life. It is good for the health of your children.