The Ender 3 Pros that I run can handle up to 220mm Wide 220mm Long by 250mm Tall prints with a max bed temp of 110 Celsius and a...Plus nozzle temp of 260 Celsius. Each printer contains a glass bed, upgraded bed springs, upgraded extruder, brass nozzles capable of widths from .2mm to .6mm diameter and .4mm hardened nozzles for more abrasive filaments.