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.Features:Two Colors Fan Blades - The fan blades have two colors, you can choose one side to install according to your favorite color;Dual Control - Remote & pull chain control, easily adjust the fan and light;Reversible Blades - In summer, the fan lamp rotates clockwise to provide a cool wind and rotates counterclockwise in winter, promoting indoor air circulation to reduce energy costs;Variable Speeds - 3 gears wind speed (low, middle and high) provides different coolness.Specifications:Size: 52inch Color: BlackBlade Material: Wood leavesControl Method: Remote Control & Pull Chain (Included)Light Kit: E26 light bulbs *3 (not included, Edison bulb/LED/CFL/incandescent lamp, 20-60W is recommended.)Downrod Length: 2 downrod of 4.8 and 9.8inch (included) Battery: 12V 23A (Included) Applicable Space:107-312 square feetApplicable Place: living room/ bedroom /office and restaurantPackage Includes:1 X Ceiling Fan1 X Screws Sets x 12 X Down Rods (12CM & 25CM)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.