It is really easy to use. There are two buttons on the left, Up and down, on the other side you can adjust the speed.When you want to use it You just put the filament thtough the top and press the down button to bring it to the tip. This 3D pen is great!!
I received this product for free or for a discounted price in exchange for my personal and honest review. I did not receive any monetary compensation for this review and all thoughts and opinions expressed are my own. #3DPrintingPen
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