Remarkably , for agile andprecise printing movements. Superior Motor HeatDissipation: Hollowed out design maximizes airflowfor unmatched motor heat dissipation Al-Metal Extruder: Crafted from anodized aluminumwith CNC precision for extraordinarydurability. Versatile Mounting: Features four-sided mountingoptions for expansion setups. One-Click FilamentChange: Effortless filament changes witha simple, one-handed lock andunlock mechanism. Dual Gear Feeding &Adjustable Tension: 7:1 gear ratio,7.5kg maximumextrusion force for smootherfeeding. Adjustable filament loadingtension to better suit flexible filament. Wide Compatibility Printer: B1, BX, , Voron2.4, Voron V0, Vzbot... Extrusion :MaximumExtrusion Force MaximumExtrusion Force:7.5 kg E-step:932/mm at 16 microsteps Klipper Rotation Distance:3.433 Recommended Motor Current:800mA Note: Not compatible with standard NEMA14 motor The actual product may have color difference due to different lighting or display Color: Silver + Black Material: Aluminum Package Contents: 1 x extruder 1 set of accessories (accessory colors are random, No specification accepted) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.