Product name:Ender 3 V3 SE Hotend Kit 24V40W Heater Block Thermistor Bimetal Heatbreak Throat J-head for Ender3 V3 SE 3D Printer Specifications: Heat Block:Aluminum Throat: Stainless steel/bimetal/nano Named: Ender3V3SE Hotend Compatible for: Ender-3 V3 SE Size of nozzles: 0.4mm Voltage and Power: 24V 40W Features: 1. Long-lasting and reliable: The heat block is made of aluminum and the throat is made of stainless steel/bimetal/nano, ensuring resiliience and long-lasting performance. 2. Enhanced compatibility: Specifically designed for Ender-3 V3 SE, ensuring a perfect fit and seamless integration. 3. Precise printing: Equipped with a 0.4mm size nozzle, allowing for precise and accurate 3D printing results. 4. Optimal heat distribution: The 24V 40W voltage and power provide consistent and efficient heat distribution, enabling smooth and uninterrupted printing. 5. Customizable options: Choose the type of throat material that best suits your needs, making it a versatile and adaptable choice for different printing requirements. Package includes: 1x Ender3 V3 SE Hotend Kit