The 3D Pen helps improve spatial thinking, creativity & artistic skills. Great for family time & as a practical tool for making handmade gifts or decorations, or for fixes around the home. The Pen features a stepless speed function designed for optimal speed control no matter the task – whether slower intricate projects or faster infill work.Pen is temperature adjustable to accommodate multiple types of filament: Includes either 3 colors (9 meters)of PLA plastic to keep you Doodling for ages, as well as a power adapter, step-by-step manual, and a free stencil guide. Just plug in, heat it up and enjoy the fun of creating three-dimensional masterpieces.