3D Printer Parts AccessoriesSpecifications:Title:V5 Print head /Hot endHeater: 12V 40WThermistor: 100K NTC B 3950 ±1%Nozzle size: 0.4mmApplicable: For 1.75mm filamentTemp:200℃ MaxMade of aluminum , heated evenly, more smoother printingPlease feel free to contact us if any problems, our customer service team will reply to you at the first time.