The 3D Printing Pen is very easy to use, which can be used to draw in the air or on a surface as well as tracing objects on paper. It supports shift between PLA and ABS. With three adjustable temperature modes, you can switch to the proper one according to yourself. And the OLED display will show some related information. And via connecting a power bank or other USB devices via the USB cable, it can work, very conveniently. Heat-resistant MaterialThe 3D printing pen is made of aluminum and adopts premium process technology, so it is with superior heat-resistant ability to protect your hands from burning. Three Adjustable Temperature and Speed These three adjustable temperature modes, you can choose the proper mode according to your proficiency level (the temperature level is different in PLA and ABS modes). A Hold BaseYou can put the pen into the base to protect your hands from burning. Super Mute DesignHigh-quality motor and speed reducer machine, effectively reduce the noise while drawing. Comfortable HandlingExquisite workmanship and processing give users comfortable and smooth use experience. USB InterfaceWith USB interface, the 3D pen is easy to be powered by any USB devices via the attached USB cable, such as power bank or power adapter. Easy to Detach and CleanAnticlockwise rotate 60°, then you can pull up the refill; clockwise 60°, then you can pull up the nib. Mini Size and PortableWeights only 52g, comfortable to handle and easy to carry everywhere. Specifications Name 3D Printing Pen Display OLED Length 170mm Body Diameter 18mm Nozzle Diameter 0.6mm Heating Temp. (PLA Mode) 165/180/190 Deg.C (Low/Medium/High) Heating Temp. (ABS Mode) 180/190/210 Deg.C (Low/Medium/High) Working Voltage 5V 2A Weight 52g Package Content 1 x 3D Printing Pen, 1 x Charging Cable, 1 x Base, 1 x Pair in Oil , 3 x loops of PLA Filament (3m for each), 1 x Manual Demo Works