Product Features Ultra-Quiet DC Motor: An energy-efficient alloy steel DC motor with a long service life ensures robust and silent air movement. The noise level is less than 35 decibels, providing a serene sleeping environment.
Product Features Ultra-Quiet DC Motor: An energy-efficient alloy steel DC motor with a long service life ensures robust and silent air movement. The noise level is less than 35 decibels, providing a serene sleeping environment.