ARTILLERY All 3d printers are premium printers, including the X4plus 300x300x400 and the X3 Plus 300x300x400, print size, quiet, very smooth printing, and with the300c max head, it makes it easier and better at printing TPU, 24V hotend and 24v heated bed, heat up to 70c in less than 3 minutes, good structure, strong, quiet, 24v fan makes the wind come out evenly, using Dual drive Direct extruder. This one will print a sharper TPU filament and handle spider webs better. Power supply: 24v Hotend. 24v bed connect ABL touch option