1、[Applicable Model] Specifically designed for Ender 3V3 SE model, this extruder heating block comes pre assembled for easy replacement, minimizing downtime. 2、[Excellent Parts] Our extruder heater block is equipped with titanium alloy red copper throat tube and hardened steel nozzle, ensuring longevity and performance. 3、[Precise Thermistor] With high precise thermistor, the print head heater block can detect temperatures up to 260℃, helping maintain consistent print quality. 4、[High Speed Printing] The heater block supports a maximum print speed of 250mm/s and an acceleration of 2500mm/s² for high speed, reliable 3D printing. 5、[Versatile Filament Compatibility] The heater block supports PLA, ABS, PETG, TPU, PP, PC, Nylon, and other high temperature filaments, enhancing print performance.