1、Unique Design: The flow nozzle adopts a unique internal geometric shape to increase surface area, thereby improving heat transfer to the filament and increasing the set volume flow rate, allowing you to print faster 2、Heatbreak Nozzle: Pre installed nozzle and heatbreak combination design, hardened steel tip, ti alloy TC4 inner tube, and the rest made of brass material, with different thermal conductivity to meet more printing needs 3、Ceramic Heating Block: The heating block is made of ceramic material, providing efficient and more even heating effect. It can quickly rise from room temperature to 200℃, improving printing efficiency and quality 4、All Metal Heatbreak: The heatbreak is made of all metal material, with a printing temperature of up to 300 ℃, making it suitable for various 1.75mm filaments such as PLA, ABS, PETG, TPU, PP, PC, nylon, and more 5、Including Accessories: Equipped with an assembled hotend, a feed tube, 4 bimetallic nozzles (0.25mm, 0.4mm, 0.6mm, 0.8mm) and other accessories, providing convenience and practicality for your 3D printing projects Item Type: 3D Print Hotend Kit Material: Hardened Steel, Ti Alloy TC4, Brass, Ceramic Filament Compatibility: 1.75mm Bimetallic Nozzle Size: 0.25mm, 0.4mm, 0.6mm, 0.8mm Voltage: 24V Power: 40W Maximum Temperature: ≤300℃ Compatible Filament: PLA, ABS, PETG, TPU, PP, PC, Nylon, etc. 1 x Hotend 1 x Feed Tube 4 x Screws 2 x Connecting Wires 4 x Nozzles (0.25mm, 0.4mm, 0.6mm, 0.8mm) 4 x Nozzle Sleeves