Low-noise and silent operation, while enjoying the soft natural wind while still quietly not disturbing your work.The portable water cooling fan is not just a simple fan, it can also replace humidifiers, air conditioners, water replenishment meters, and small fans.Visible water container, with colorful night lights, the water container is designed on the top to prevent water leakage when tilted, and the spray sensor will automatically stop when there is no water.Practical air cooler with significant cooling effect, suitable for hot summer days.Large capacity water container, it can be used continuously for about 12 hours after filling with water.Can be used in your room, in kitchen, at the office, beside sofa, on the dining table, in bathroom and other places.Specification:Item Type: Air CoolerMaterial: ABSColor: White, Pink, Blue(Optional)Size: Approx.172.8x173.2x151.5mm/6.8x6.8x6inWeight: Approx.1090g/38.4ozBattery Capacity: 2000mAh (18650)Input Voltage: DC 5VWater Container Capacity: 300mLWorking Power: 1W-8 WWorking Current: 0.2A-1.6ACharging Current: 1AStandby Current: 88uAMotor Speed: 1700rpm, 2185rpm, 2675rpmBattery Duration: 1.5h ~ 5hWater Usage Time: 12hPackage List:1 x Air Cooler1 x USB Cable1 x Instruction ManualNote:1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.