Features: Brand 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 Compatible with installation and replacement for most brands of ceiling fan and electric fan governors Simple, stylish, and versatile design suitable for various decor styles After installation, the frame offers strong compression resistance, good stability, and is not prone to deformation 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 errors due to manual measurement; ensure you are comfortable with this before ordering 2. Due to differences in monitor displays, the picture may not reflect the actual color of the item Package includes: 1 x Speed Adjuster