A1mini nozzle quick replacement, multiple sizes available, precise extrusion, - The magnetic block on the A1mini hot end heating component can quickly and accurately fix the nozzle to the installation position, making disassembly and installation of the nozzle easy and convenient, Before replacement, please that the hot end has cooled down and avoid touching the heating block at the bottom of the hot end to prevent . The smaller the size, the higher the precision of the model. The 0.2mm nozzle can endow the Da model with smaller layer gaps and a delicate vertical printing , making the printing model have high precision. The smaller the size, the higher the model resolution. The 0.2mm nozzle can squeeze out smaller diameter consumables, giving the printing model a high-resolution horizontal printing . Comparison of different sizes of nozzles: 0.4mm nozzle is the standard nozzle diameter for modern 3D printers, which effectively balances printing quality and printing speed. The Tuozhu