Product DescriptionHotend is equipped with NTC3950 thermistor and 12V 40W heaterThis hotend is a replica of newest， popular E3D V6 hotend， it has all the features of E3D V6 including all metal stainless heat break. Our hotend is capable of printing high temperature melting point plastics such as nylon and polycarbonate.NTC 3950 Thermistor parameters:• NTC3950 thermistor temperature table now incuded in Marlin firmware • Small Size: 1.25mmx2.0mm glass bead • High accuracy: 1% • Resistance value at 25°C=100K • Wiring insulation: high temperature teflon/PTFE • Wiring length: 1 meter Package contents:1 x Metal J-Head hotend 1.75mm / 0.4mm nozzle / 12V 40W Heater / NTC3950 Thermistor 1 x Heatsink shroud with 12V 0.13A High Speed Fan 3010S