What's in the box:

Original Creality 3D Full Assembled Extruder Kit with 0.4mm Nozzle Aluminum Heating Block Double Cooling Fan Compatible with Creality CR-10S Pro 3D Printer (Standard)

Features:
Full assembled extruder kit for Creality CR-10S Pro 3D Printer.
Includes a 0.4 nozzle, double cooling fan, a aluminum heating block, etc.
High quality material, fine workmanship, great for use.
All metal shell, strong wear resistance, stable operation.
High precision extruder can be a great accessory for printer.

Specifications:
Voltage: 24V
Nozzle Size: 0.4mm
Fits For: Compatible with Creality CR-10S Pro
Package Size: 22 * 10.5 * 7.5cm / 8.7 * 4.1 * 3.0in
Package Weight: 284g / 10.0oz

Packing List:
1 * Extruder Kit