Notes: 1. We are committed to bringing customers high-quality products, a healthier lifestyle, and perfect after-sale services. Your satisfaction with our products is the priority of the team, so feel free to contact us anytime when you have questions. Our products are sold and fulfilled by Amazon. 2. If you find the product damaged or used when you receive it, please don't hesitate to contact Amazon Support or us directly! Our customer service will respond within 24 hours. Powerful, Even Coolness for Your Whole Family—Your Must-Have for Beating the Heat! 1. Illustration of Each Mode Normal Mode: This is the default mode. Use it to set the fan speed from 1 (low) to 9 (high) as you like. ECO Mode: Use ECO Mode for automatic fan speed adjustments according to the room temperature. The fan will then operate according to the following logic: a. If the temperature increases 2°F, the fan speed will increase one level. b. If the temperature decreases 2°F, the fan speed will decrease one level. Turbo Mode: Use Turbo Mode with air conditioning to quickly circulate air in your home. The fan automatically starts oscillating and operates at fan speed 9. Sleep Mode: Sleep Mode is optimized to take into account the stages before you sleep, during sleep, and as you wake up. a) After 5 seconds, the display will turn off and selection sounds will be disabled. b) After 1 hour, the fan speed will decrease as the room temperature stabilizes. c) The fan automatically adjusts the fan speed according to the fluctuating room temperature as you sleep and wake up. 2. Core Parameters Max CFM: 908 Max Wind Distance: 82ft Max Wind Speed: 22ft/s Min Noise Level: 20dB Horizontal Swing: Automatic 90° Vertical Swing: Manual 120° 3.Noise Level & Wind Speed: Low Speed(1-3) : 20-23dB, 8-10ft/s Medium Speed(4-6) : 37-40dB, 17-19ft/s High Speed(7-9) : 42-46dB, 20-22ft/s