High-quality ceiling fan speed controller with comfortable rotating knob for stepless speed regulation. Designed for easy operation and effortless adjustment. Constructed with flame-retardant PC material offering high temperature resistance, easy cleaning, and resistance to deformation. Compatible with most ceiling fan brands for installation or replacement. Features a sleek and design suitable for various home decor styles. Cold-pressed steel frame ensures secure fit with the wall panel, providing durability and easy installation. Package Includes: 1 x Speed Adjuster Specifications: Material: Plastic Weight: 90g Size: 8.6 x 9cm (3.39 x 3.54 inches) 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 product color may vary slightly from the images shown.