This extruder hotend kit is an original part for Creality Ender 3 V3 SE 3D printer. It has been pre-assembled with wires ready to plug in, allowing for quick replacement. Features a high-precision thermistor with temperature detection up to 260C. Say Goodbye to Clogging: Heating block and heat dissipation block provide efficient heating and cooling, reducing clogs and improving print success rate. Rapid Heat Dissipation: Irregular wave structure design increases the effective heat dissipation area for faster cooling. All-metal construction enhances overall performance. Silicone cover included to help maintain stable temperatures on the Ender 3 V3 SE hotend, resulting in improved print quality and consistency. Compatible with: Ender-3 V3 SE Nozzle size: 0.4mm Voltage and power: 24V 40W Color: Silver Material: Aluminum alloy + brass + stainless steel Package Contents: 1 x Hotend Kit Note: Light reflection and different displays may cause slight color variations between the item in the picture and the actual product. Measurement error allowed is +/- 1-3cm.