Our Roland Gray Ice Compression Handheld Fan is carefully formulated from ABS PC aluminum alloy. Designed to ensure long-lasting and stable air supply. Design to quickly alleviate discomfort in high temperature environments. The method of using is extremely convenient: Fan mode: 1. Short press the fan power switch once to turn on the 1st gear fan: the monitor displays 01, 2. At any time, press the power switch once to force shut down, 3. Long press the fan power switch to increase gear (1-100), long press the cooling button to reduce gear. Cooling mode (this function can only take effect after the fan is turned on): 1. Press the cooling button once to turn on the cooling function, the green snowflake icon on the display will light up, 2. Press the cooling button again to turn off the cooling function, the green snowflake icon on the display will turn off, 3. When charging, the cooling function will automatically turn off or cannot be turned on. Charging and power display 1: Plug the charging cable, the display screen is lit, the % flag is flashing slowly, and it is charged normally. 2. When the charge is fully charged, the display screen does not light up. 3. When there is a button operation, the gear information will be displayed first. 4. When the battery is less than 4%, the display screen number will start to flash slowly, and 0% will be turned off. 5. When the battery is 0, only 0 will be displayed when the power is turned on. Slowly flash 3 times and then turn off. Do not turn on the function. 6. When charging and turning on, if there is a button operation, the display screen will first display gear information, and double-click the power button to display the power level. And it has dual adjustments of fan mode and cooling mode, which can bring you a cool feeling, is small and portable, and meets the needs of a variety of scenarios. Net content: 1pcs Product name: Roland Gray Ice Compress Handheld Fan Keywords: Household supplies Gross weight: 252g Packaging size: 6.9*6.2*17.6cm Product size: 6.7*17.3cm Box meter: 56*36*21.5cm Shelf life: 3 years Storage method: Please store it in a cool and covered area Material: ABS PC aluminum alloy Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.