Features: Comfortable rotary button with stepless speed control; icon is simple and easy to understand Made of high-quality flame-retardant PC material, resistant to high temperatures, easy to clean, and not easily deformed Suitable for installation and replacement on most brands of ceiling fan electric fan governors Simple, stylish, and versatile design fits a variety of home decor styles Frame has strong compression resistance, good stability, and is not prone to deformation after installation Specifications: Material: Plastic + Metal Weight: 80g Size: 8.6 x 8.6cm / 3.39 x 3.39 inches Color: White / Gold / Gray / Black Speed Regulation Power: 15W - 400W Working Voltage: 180V - 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 image may not reflect the actual color of the item Package includes: 1 x Speed Adjuster