Features:1. A 3D pen specially designed for children, with an easy-to-handle ergonomic design and low-temperature nozzle, which will not burn young hands.2. Standard safety consumables, rich in colors, no peculiar smell. Sealed nozzle design to eliminate clogging and provide countless entertainment and learning time.3. USB charging. The charging time is 90 minutes and it can be used for 45 minutes.4. Simple operation. We also included a number of drawings, which can be used by children for reference creation.5. Suitable for children as gifts, such as birthday, New Year, Christmas, etc. Unleash children's creative instincts and watch your young artist, architect or builder's imagination grow on 3D paper. Notice:Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Material: ABSSize: 14.5x3cmColor or Style: As the picture shownSpeed Adjustable: yes