Tips: There is a buckle on the nut of the motor, and it needs to be removed before use. Otherwise, it will make a frictional sound.About Reverse Function: Need to start the switch, the switch is next to the base motor.Specification: Size: 52inchControl Method:remote control (included)Blade Material: wood leavesLampshade Material: Iron artLight Kit: E26light bulbs *3 (not included. Edison bulb/LED/CFL/incandescent lamp is required, 20-60W is recommended)Downrod Length: 2 downrod of 3.97 and 7.87inch (included)Remote battery: 12V 23A (Included)Applicable Space: 107-312square feetApplicable Place: living room/ bedroom /office and restaurantPackage Includes:1 X Ceiling Fan1 X Screws Sets2 X Down Rods (10CM & 20CM)1 X Remote Control1 X Instruction ManualInstallation Instruction- For your safety, please turn off the power before installation- Please check parts against the packing list to see if the accessories are available.- We provide install instructions for you, please referred to install manual or have a professional electrician. If need any help, please contact us.