★ Fan button:1. Click the fan button to turn the fan on and off. Click the fan button for the first time to start the fan (default low gear)Click the fan button twice to switch to the second gear of the fan, click the gear button three times to switch the third gear of the fan, and then click the fan button again to turn off the fan2. Long press the fan button to start and turn off the negative ion work★ Function keys:Function button, click the function button, turn on and off the fan gust mode, blow for 10 seconds, stop for 10 seconds, long press the function, start and turn off the water tank night light function★ Indicator function:When blowing continuously, the blue light is always on; the blue light flashes in gust mode, the green light is on when the negative ion is working, the red light is on when charging, and the red light is off when fully charged★ Charging and working hours:The machine is fully charged for about 3 hoursWorking time: After the machine is fully charged, the working time of the first gear is about 8 hours, and the working time of the second gear is about 4.5 hoursThe working time of the third gear is about 2.5 hours★ Product SpecificationsProduct size: 139 * 136 * 208mmSingle net weight / gross weight: 800g / 1060gStyle / color: white, pink, blue, greenProduct standard configuration: one fan, one USB data cable, one instruction manual, one certificateprevention:1. Manual measurement, there may be an error of 1-3 cm, thank you.2. Different styles have different functions. Please confirm the type you want to buy before buying