How to choose different fan modes? Hollyland Tech November 30, 2020 02:53 Updated How to choose different fan modes ? Long-press the thumbwheel menu button : Select “FAN CTR” : Choose a mode of the fan : Related articles How to find the WiFi password ? How to connect MARS 300 Pro with the HollyView App? How to install the transmitter and receiver to get the best performation ? Is there any battery indication? Comments 0 comments Article is closed for comments.