Portable Air Cooler with Humidifier, USB Charging, 3 Adjustable Speeds for Home Bedroom Office Outdoor

Personal Evaporative Air Cooler USB Charging: This unit is simple to operate via a USB cable for convenient use at home or in the office. The in-built 2000mAh rechargeable battery delivers 3 to 5 hours of runtime on a full charge, and completes a full charging cycle within 3 to 4 hours. It is suitable to be carried with you for outdoor activities including fishing, camping and picnicking.400ml Water Tank: The generously sized water tank can hold a larger volume of ice cubes and cold water. Once the humidifier function is activated, a flow of cool breeze will be produced. For improved cooling performance, you may soak the filter before placing it in a refrigerator to freeze prior to use.Removable Air Outlet: The detachable air outlet allows easy removal and cleaning of accumulated dust. The integrated waterproof gasket prevents water leakage that may cause damage to the internal components of the unit, and the airflow direction can be adjusted vertically by moving the adjustable louver.Healthy and Eco-friendly Design: The cooling effect is generated solely by ice cubes and the built-in fan, and no refrigerant chemicals are contained within the product. Do not tilt the air cooler or shake its main body. If the unit is accidentally knocked over or splashed with water, disconnect the power supply immediately. Wipe off all moisture promptly, and leave the unit to air dry completely before next use.Compact Profile: This unit fits well in office spaces, and creates a comfortable cool surrounding for you during working hours.Portable and Practical: The unit can be used at any location at any time. It can be moved freely for use in offices, bedrooms, kitchens, living rooms and other spaces, bringing great convenience to your daily life. Note: All data are obtained through manual measurement, and a margin of error between 1cm and 3.5cm is permissible. Slight differences in colour may arise due to variations in lighting conditions and screen display settings. All specifications are subject to the actual product you receive.