3D Stereoscopic Printing Pen, Amazing Design Hand-held 3D Stereoscopic Printing PenSize:24mm x 24mm x 168mm;Nozzle Diameter:0.4mm;Voltage:12V;When you draw an object with the 3D printing pen, it emits heated plastic, which will be instantly cooled and solidified into a sturdy structure;It can be used to draw and trace designs on paper which can then be lifted of or you can draw in the air so imagination is your restriction;You can use this pen to draw your desired letter, shape, figure etc. by using its ABS filament ;Make a wonderful gift for creative children and adults ;Suitable for painting worker, product designer, hobbyist, children, student, etc;Spinning speed is adjustable. Package included:1 x 3D Printing Pen1 x Power Adapter3 x ABS Filaments (10g / each)1 x User ManualShop at http://www.onu-mall.com/amazing-design-hand-held-3d-stereoscopic-printing-pen-silver.html £33.35,,.