YOUKAIN Smart Ceiling Fan – Optimum YJ-668 New DC Ceiling Fan by ACORN. This Fan is stylish and functional and offers Smart App control, adjustable height, and a whisper-quiet DC motor. Enjoy efficient LED lighting with three color options. The Acrylic ABS blades ensure silent operation and easy maintenance. Youkain Smart Ceiling Fan offers the refreshing Natural Wind function and year-round comfort with the Forward-Reverse feature. Set the timer for convenience and energy savings. Upgrade your space with the perfect blend of modern design and innovative features – the Youkain Smart Ceiling Fan Optimum YJ-668 New DC Motor.