Tutorial: how to use Geeetech TG-21 3D printing pen

We have launched the 3D printing pen- TG-21 by beginning of 2021 for your idea creations. It has 3 colors: white, black, grey. Now white is available. This video shows you how to use the TG-21 3d pen. Geeetech 3D printing pen is a high-end printing pen which is much compatible with wide range of various filaments such as ABS, PLA and PCL. If you have any ideas about our products or models, you are much welcome to comment here. For more details, please follow our official accounts on other platform: GEEETECH Official Site: Facebook: Instagram: Twitter: SHARE OUR VIDEO, SUBSCRIBE if you like our video. Many Appreciation!