Thank you for your support of our products.

This phenomenon is normal. Although the machine is turned off, the internal temperature is still very high. In order to better protect the internal components and extend the service life of the device, the fan will continue to run for a short period of time.

We apologize for any inconvenience this may cause.

If the above solutions cannot solve your issue, please contact Nebula Customer Support at support@seenebula.com for further assistance.