Fan mode: <br> 1. Short press the fan power switch once to turn on the fan in gear 1: thelay shows 01. <br> 3. Long press the fan power switch to increase the gear (1-100) and long pcooling <br> 2. At any time, press the power switch once to force shutdown. <br> button to decrease the gear. <br> <br> <br> Cooling mode (this function can only take effect after the fan is turned on) <br> <br> <br> 1. Short press the cooling button once to turn on the cooling function, and the green <br> 2. Short press the cooling button again to turn off the cooling function, green <br> 3. When charging, the cooling function will automatically turn off or cannturned on <br> <br> <br> 1. When the charging cable is inserted, the display lights up, the % sign fashes slowly, and normal charging is carried out. <br> 2. When fully charged, the display does not light up. <br> 3. When there is a button operation, the gear information is displayedfirst. <br> 4. When the power is less than 4%, the display number starts to flash slowand 0% turns <br> 5. When the power is 0, only 0 is displayed when it is turned on,and it tuafter 3 slow flashes.&nbsp; Do not turn on the function. <br> 6. When charging and turning on the machine, if there is a key operation, the display will <br> first show the gear information, and double-click the power buttton to display the power off level