Product Description Instructions1. Red light for charging green light for full green light for working (the indicator light flashes from slow to fast from wind speed 1 to 3) 2. Gear function definition: single-click the button to turn on and enter gear 1 single-click the button in gear 1 to enter gear 2 single-click the button again to enter gear 3 single-click the button in gear 3 to shut down (in this cycle) 3.Multi-function fan: turn the toggle switch to BAT gear for battery drive turn it to SUN gear for solar drive