Feature: 1.Compatible Models: This dirext drive extruder is for Creality Hi, Hi Combo 3d printers.2.Direct Extrusion, Highly Capable: The metal gears extruder for Creality Hi works well with PLA, PETG, and flexible TPU, unlocking your creative potential.3.Adjustable tension: The tension allows you to fine-tune the pressure exerted by the drive gears onto the filament according to your perferences which helps to print more exquisite models.4.Light Weight: Compared with other direct extruders, this extruder is lighter and features less inertia and more precise positioning.5.Metal Extruder Gears: Extruder gears are made of high-quality metal, which are more wear-resistant and have a longer service life and have greater torque.Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you!all But Exquisite, With Strong CapabilityCompact and lightweight6.25:1 reduction ratioDual gears for smooth feedingBuilt-in filament break sensorColor: As ShownMaterial: MetalPackage Contents:1 x extruder