Product name:Creality 3D Ender-3 Direct Drive Extruding Kit Mechanism Complete Extruder Nozzle Kit with Stepper Motor - Two-in-one Direct Extruding Kit - Sturdy and Wear-resistant - High Quality Motor - Comes with Full Hotend Kit - Perfectly Match with Ender-3 Note: The parts are 24V. The 12 on the power cord refers to the universal motherboard. It means that it can be used for 24v and 12v working voltage at the same time. The 12v printed on the board and the 12v on the heating tube are to correspond to the connection on the main board and prevent wrong wiring. The actual measured over-resistance value is in line with the 24v voltage. Please rest assured. Features: ● All-metal case, sturdy and wearable. ● Direct extruding, more precise feed-in ● Compatible with more filament. Such as TPU, PLA, ABS, etc. ● Easy to install and use. ● Suitable for Ender-3, Ender-3 pro. ● Output voltage: 24V Package Included: One Set Ender-3 Direct Extruding Kit