Features: Simply plug-in, heat up and extrude. LED screen can control the temperature at ease and freely switch filament type, which shows accurate melting levels. Fast setup in just 30 seconds allows you to begin drawing and creating quickly. Descriptions: 3D Printing Pen is a perfect gift for kids that helps children to improve spatial thinking, cultivate creation and artistic skills. Specifications: Color: blue, purple, Pink, Camouflage Material: ABS/PLA Length:18.5cm Voltage: 5V Current: 2A Package included: 1 x 3D Printing Pen Notes: 1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Please allow slight dimension difference due to different manual measurement.