Q1-Pro/X-Max 3/X-Plus 3/X-Smart 3 Hotend Cooling Fan

If you need this accessory urgently, you can buy it from our Aliexpress！
Link：https://www.aliexpress.com/item/1005006210791960.html

The hotend cooling fan is used to cool and lower the temperature of the radiator.
The fan will automatically switch on when the nozzle temperature exceeds 50°C.
CAUTION: The cooling fan is a high-speed rotating part, so do not touch it while it is operating.