Description Features: 100 percent brand new and high quality Comfortable rotating button, stepless speed regulation, comfortable knob, easy to rotate and effortless. High-quality flame-retardant PC material, high temperature resistance, easy to clean and not deformed. It is suitable for the installation and replacement of most brands of ceiling fan electric fan speed controllers. Simple, stylish, versatile, suitable for a variety of decoration styles. The cold-pressed steel frame structure is more closely aligned with the panel, and the installation is convenient and it is not easy to be damaged or deformed. Package Includes: 1x Speed Adjuster Specifications: Material: Plastic Weight: 90g Size: 8.6x9cm or 3.39x3.54inch Color: Black or Gold or Gray or White Load Power: 300W Rated Voltage: 50HZ or 220V note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.