LEVOIT Tower Fan for Bedroom, 90Β° Oscillating Standing Fan with 28dB Quiet
It is normal when the fan is in Advanced Sleep Mode. It will automatically start oscillating after one hour of operation, which is its default setting. π€ππΆπ²π π¦πΉπ²π²π½ ππΉπΉ π‘πΆπ΄π΅π: Perfect bedroom fan with a near-silent noise level on low speed.