Features • Durable Metal Design: The extrusion mechanism features a robust metal construction for high wear resistance, ensuring long-lasting performance and reliability in your printing tasks • High-Temperature Capability: Capable of reaching nozzle heating temperatures up to 260℃, this upgrade kit allows for better printing with flexible materials, enhancing your project versatility • Enhanced Temperature Control: Equipped with a heat insulation rubber sleeve on the heating block, it effectively maintains the printing temperature for consistent results throughout your projects • Versatile Compatibility: Designed for both 12V and 24V systems, this upgrade kit is suitable for CR-10 series and Ender 3 / TEVO Tornado / Alfawish machines, broadening your upgrade options • Efficient Motor Integration: Included printer motor complements the upgrade kit, ensuring smooth operation and improved performance for all your 3D printing needs Features: 1、Extrusion mechanism adopts metal design, high wear resistance, not easy to wear. 2、Flexible materials are better, the nozzle heating temperature can reach 260℃. 3、Heat insulation rubber sleeve is added on the heating block, so as to maintain the printing temperature more effectively. 4、12V is suitable for CR‑10 series machine upgrade short‑range printing, which keeps wide application. 5、And 24V is suitable for ENDER3 / TEVO tornado /Alfawish machine upgrade short‑range printing. Specification: Item Type: Printer upgrade kit Model: JH-91-12V / JH-91-24V (optional) 12V: Suitable for CR-10 series machine upgrade short-range printing 24V: Suitable for ENDER3 / TEVO tornado /Alfawish machine upgrade short-range printing. Package List: 1 x Motor 1 x Motor Line Package List 1 x Motor 1 x Motor Line