This fan has 9-inch blades (3 blades), a DC brushless motor with a lifespan of over 10000 hours, 12 adjustable wind speeds, automatic left and right head shaking angles of 90 °, up and down automatic head shaking angles of 0-90 °, adjustable heights of 391mm, 653mm, 915mm, 1/2/3/4/5/6/7/8 hours, timed shutdown, remote control, remote control operation, negative ion purification function, intelligent wind mode, gear position intelligently adjusted with temperature, top touch button operation, digital screen and indicator light display, with remote control storage box design, convenient remote control placement, segmented column design, threaded connection between columns, automatic return to normal after shutdown.