Features: Control Board suitable for various commercial air coolers and cold fans, offering enhancing efficiency and durability while reducing maintenance costs for multiple brands and models. Small design with integrated remote control enables seamlessly installation, space saving layout, and effortless adjustment of fan speed/timer functions. Ideal for business owners, office managers, and restaurant operators seeking reliable cooling solution in high traffic commercial environments. Optimizes temperature control in large offices, retail stores, or dining spaces to ensure consistent comfort for customers and staff. Engineered with precisions circuitry to outperform generic fan circuit boards, delivering stable operation and extended service life under demanding conditions. Specifications: Material: Plastic Size: Approx. 3.62x1.93inch(9.20x4.9cm) Package Includes: 1x Air Conditioning Fan Repair Board 1x Controller 1x Remote Control note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.