1. Two-in-one proximal extrusion kit 2. Metal shell, strong and durable 3. Integrated structure, simple wiring, easy to disassemble and replace 4. Compatible with a variety of consumables, can print soft plastic consumables 5. Direct extrusion, more accurate feeding 6. Output voltage: 24V 7. Nozzle diameter: 0.4mm 8. Rated voltage: 150V-230V, 50-60Hz 9. Product size: 76x96x125mm 10. Used for Creality 3D Ender-3, Ender-3S, Ender-3Pro