The fan features an embedded design and is perfect for medium-sized rooms under 350 square feet. It can be used indoors and outdoors. Features: Excellent noiseless fans, these ceiling fans must undergo rigorous noise testing under 35DB before packaging. This quiet ceiling fan is very suitable for people who are anxious about noise. Easy to install: Includes 5 "/10 inch bottom link, with three flexible installation methods: bottom link (standard); Inclined installation (inclined) and flush installation (low), suitable for most ceiling and home spaces. Featuring a 3-color LED eye protection and dimming design, it creates a better atmosphere for you in different environments. Four timing options (1/2/4/8H) allow you to fall asleep with peace of mind after setting the time. Qualified reversible motor ceiling fans can allow you to change the direction of rotation, making cold or warm air evenly distributed throughout the year.