root@OpenWrt:~# uci show wireless
wireless.radio0=wifi-device
wireless.radio0.type='mac80211'
wireless.radio0.hwmode='11a'
wireless.radio0.path='soc/1b500000.pci/pci0000:00/0000:00:00.0/0000:01:00.0'
wireless.radio0.legacy_rates='1'
wireless.radio0.htmode='VHT160'
wireless.radio0.channel='auto'
wireless.radio0.country='IT'
wireless.default_radio0=wifi-iface
wireless.default_radio0.device='radio0'
wireless.default_radio0.network='lan'
wireless.default_radio0.mode='ap'
wireless.default_radio0.ssid='OpenWrt'
wireless.default_radio0.encryption='psk2'
wireless.default_radio0.key='***'
wireless.default_radio0.wps_pushbutton='1'
wireless.radio1=wifi-device
wireless.radio1.type='mac80211'
wireless.radio1.hwmode='11g'
wireless.radio1.path='soc/1b700000.pci/pci0001:00/0001:00:00.0/0001:01:00.0'
wireless.radio1.channel='auto'
wireless.radio1.htmode='HT40'
wireless.radio1.legacy_rates='1'
wireless.radio1.country='IT'
wireless.default_radio1=wifi-iface
wireless.default_radio1.device='radio1'
wireless.default_radio1.network='lan'
wireless.default_radio1.mode='ap'
wireless.default_radio1.ssid='OpenWrt'
wireless.default_radio1.encryption='psk2'
wireless.default_radio1.key='***'
wireless.default_radio1.wps_pushbutton='1'
Why not the best choice? I thought, auto is good, is the router that make a decision, and I'm in a place with many wifi around