This upgraded 3D printing pen, made from durable plastic, measures 185 x 45 x 10 mm and is designed for creative painting. The set includes the 3D pen, 9 meters of PLA filament in three random colors (12 colors total available), an adapter matching US, UK, or EU standards, a pen holder, a user manual, and packaging box. Its operation involves warming up (indicated by a red light), adjustable heating for different filament types, and variable speed control. When the green light activates, double press the insert button to load filament, then begin drawing. Finish by pressing the eject button to remove the filament. Additional consumables include 10 meters with 20 random colors.