Power (W): 7.2wVoltage (V): DC5V-2AType: air cooling fanInstallation: DeskItem Weight: 0.52Wind Speed: ThreeApplication: Hotel, Car, Outdoor, Commercial, HomePower supply: battery, USBMaterial: ABSandPPandPCandSiliconeandElectronic componentsFan output: first gear 5V or second gear 7V or third gear 9VLED colorful light power: 0.7WBattery capacity: 4000mAhCharging: red light on or off when chargingWorking time: 2-4 hoursSpray volume: 35-40ML or hourFuel tank capacity: 300MLColor: white, pink, green, blueFeatures:1. The indicator light is red when charging, and turns off when fully charged.2. The fan startup status is as follows: (The output voltage of the fan varies with the batteryThe voltage decreases) Short press the button to start the fan Short press the second gear, the fan starts the second gear Short pressThree keys, the fan starts three gears Short press the four key, the fan stops working, long press the fan keyActivate the shaking head function, then long press to close the function.3. The starting state of the spray is as follows: (The output voltage of the fan decreases with the decrease of the battery voltage).Press the button to turn on the spray. Press the second shortcut key to spray for 5 seconds and stop for 2 seconds. Short press the thirdPress the button to turn off the spray function. Press the spray button, turn on the air light, and turn on the air light again.Product standard configuration:One product, one data cable, one Chinese and English manual, one certificate