What's in the box:

3D Printer Parts 4010 Cooling Fan DC 24V Extruder Hot End Fan and DC 24V Turbo Fan Compatible with Ender 3 Ender 3 Pro Ender 3X (Standard)

Features:
Compatible with Creality Ender 3/Ender 3 Pro/Ender 3X 3D Printer.
Easy installation and high-efficiency heat dissipation.
Low noise and long life, good running stability.
High quality plastic material.
DC 24V working voltage.

Specifications:
Model: 4010
Material: Plastic
Working Voltage: DC 24V
Bearing: Oil Bearing
Compatibility: For Creality Ender 3/Ender 3 Pro/Ender 3X
Package Size: 40g / 1.4in

Packing List:
1 * DC 24V Extruder Hot End Fan
1 * DC 24V Turbo Fan