General description The A1 Mini Hotend 0.4MM is designed for quick nozzle replacement and precise extrusion. Its magnetic block allows for easy and accurate fixing of the nozzle, simplifying the installation and disassembly process. It is important to ensure that the hot end has cooled down before replacement to avoid burns. Technical specifications Size: 0.4mm Color: Black & Silver Material: Metal Measurement allowed error: +/- 1-3cm Usage Recommended for printing with Tuozhu PLA and PETG consumables, which have been tested for compatibility with the 0.4mm hardened steel nozzle. For consumables containing carbon or glass fibers, it is advisable to use a 0.6mm hardened steel nozzle to reduce the risk of clogging and wear. Avoid using the 0.2mm nozzle for materials containing carbon fiber, glass fiber, metal, or other inorganic particles to prevent blockage. Other information Package Contents: 1 * A1 Mini Hotend Kit Note: Light reflection and different displays may cause the color of