1,PLA Environment Friendly Consumables: This 3D printing pen comes with a pack of PLA environment friendly consumables, which is not clogging, blistering, pulling, toughness, high temperature resistance, and fast molding of the work.2,Excellent Motor: This 3D printing pen is powered by a excellent quality motor to ensure safety and high performance.3,Copper Nozzle: This 3D printing pen adopts copper nozzle, which is fluent in discharging consumables, and not easy to be clogged and easy to be cleaned.4,Multiple Functions: This 3D printing pen has an auto sleep function, anti clogging function and initial controls to ensure a seamless scribbling experience.5,Compact And Portable: This 3D printing pen is small in size and light in weight, so it is very convenient to use it on the go.