A. Product Description - Color: White, Green - Material: ABS PP Silicone - Battery Capacity: 4000 mAh - Power Consumption: DC5V / 2A - Charging Time: Approx. 4.5 hours - Usage Time: Depending on the gear, it can be used for 2 - 6.5 hours after full charge B. Standard Product Configuration - 1 * Host - 1 * USB Cable - 1 * Manual C. Three - in - one Mini Air Conditioner Mobile - Make sure to use a 5V adapter. The mini air cooler is a three - in - one mobile air conditioner that includes a fan, humidifier and air purifier. It not only reduces the ambient temperature, but also helps you stay dry and reduces dust, bacteria and smoke. D. 3 Working Modes - Fan: The mini air cooler has 3 wind speeds (high / medium / low). First gear: 2.0 m / s, second gear: 2.4 m / s, third gear: 2.8 m / s. - Humidifier: intermittent and continuous mist. - Air purifier: fan and humidifier 2 working modes. First gear: 6.5H (no spray), third gear + two - hole continuous spray, can spray for 2H. Three working modes can be used separately and can be set according to need. E. 90 wide angle and 330ml water tank - This portable mobile air conditioner manually adjusts the upper 90 angle and lower fan blades. When sleeping, you can adjust the fan blades so that it does not blow on the head and cause discomfort. The water tank can hold 330ml of water. F. USB charging and wireless use - The mini air cooler has a built - in 2000*2 mah lithium battery. The charging time is only 4.5 hours, and the wireless connection can be used for 2 to 6.5 hours. Without a plug, you can also use the power supply or use the computer to charge. The indicator flashes red when charging, and the red light is always on when the battery is fully charged. G. Easy to use - Just add water to the water tank of the cold air fan and press the wind speed/spray button. It can be used separately or together. Adding water makes the air flow closer to the natural wind, and putting ice cubes can have a better cooling effect.