Features: Comfortable rotating button with stepless speed regulation, smooth knob for easy and effortless operation Made of high-quality flame-retardant PC material, resistant to high temperatures, easy to clean and does not deform Compatible with most brands of ceiling fan speed controllers for installation or replacement Simple, stylish, and versatile design suitable for various decor styles Cold-pressed steel frame structure ensures close alignment with the panel, enabling easy installation and improved durability Specifications: Material: Plastic Weight: 90g Size: 8.6x9cm / 3.39x3.54inch Color: Black / Gold / Gray / White Load Power: 300W Rated Voltage: 50Hz / 220V Note: 1. Please allow 1-2cm measurement deviation due to manual measurement. Ensure you are comfortable with this before ordering. 2. Due to differences in monitor displays, the actual color of the item may vary from the image. Package includes: 1 x Speed Adjuster