Feature:1. Direct plug‑in is suitable for Ender3/Ender3S/Ender3 pro/Ender3 V2/Ender5 models.2. For CR10/CR10 S4/CR10 S5/VORON, etc., you need to change the motor wire terminal models yourself.3. Various models can be used as long as there is a mounting bracket for this extruder and the step value can be changed.4. Made of selected materials, durable and easy to use, with stable performance.5. Designed specifically for 3D printers, printing parts, motors, hardened gear kits, and aluminum gear shafts are collected into this extruder to ensure its high quality.Spec:Item Type: Orbiter Extruder KitMaterial: PA12+SLSMotor: 36STH17-1004AHG motor Package List:1 x Orbiter Extruder4 x Screw2 x Nut1 x Small WrenchNotice:1. To Prevent The Motor From Overheating, Drive Current of the extruder needs to be adjusted to 0.35A (Method: Adjust the voltage to about 0.28‑0.3V or adjust the E‑axis drive current by firmware)2. Modify the extruder pulse methodMethod 1: Modify the Extruder Pulse By Firmware: #define DEFAULT_AXIS_STEPS_PER_UNIT {80, 80, 400, 655}Method 2: Send G Codes (can be sent by slicing software commands): M92 E655M500