Product Description:The fan has three levels of wind, which can be adjusted up and down. You can set the mode through the knob and adjust the wind direction through the blinds to meet your needs.The cool breeze is only for you. You can add ice water to the internal water container, and then the fan will blow a cool breeze to moisturize the air, while reducing the temperature inside the door and reducing fatigue.The cute penguin shape adds more attention to this air cooler.Built-in 2000mAh rechargeable battery with USB charging port, which can be charged by computer, mobile power and car. No need to worry about running out of power.The cooling fan produces low noise during work, providing you with a quiet and comfortable rest or working environment.The water-cooled fan is small in size, easy to place on the table and bedside, and has a small space, suitable for use in bedrooms, offices and cars.Specification:Material: ABS/PP/circuit boardBattery voltage: 3.7VBattery capacity: 4000mAhInput voltage/current: DC5.0V/1500mAh (±20%)Battery power: 14.8WFan working current: first gear 430mA; second gear 730mA; third gear 900mAFan working power: first gear 1.6W; second gear 2.8W; third gear 3.5WFan + atomizing film working current: first gear 900mA; second gear 1200mA; third gear 1400mAFan + atomizing film working power: first gear 3.5W; second gear 4.5W; third gear 5.2WProduct includes:1x Cooling fan1x USB charging cable