Alternately flashing yellow and red lights 17 August 2023 08:06 Please contact us via firstname.lastname@example.org with below information: ①Order number ②Photo or Video that shows the problem ③ SN of F1 Pet Hair Dryer. Open the Air inlet mesh cover to find the SN number. Related articles Yellow light flashing Can Neakasa connect to Apple HomeKit? What's the difference between p1 and p2? Is it possible to clean both the first floor and the second floor? The red light of the hair dryer is always on Comments 0 comments Please sign in to leave a comment.