Feature: 1. [4 in 1] Combining desk fan, air conditioner, humidifier, and LED light, this portable air conditioner fan quickly transforms hot air into refreshing cool air with water or ice. 2. [Adjustable Settings] With 3 speeds and 180° vertical wind direction adjustment, meeting your cooling need. Operates in super quiet mode, allowing you to enjoy gentle natural wind for peaceful sleep. 3. [Multi Features] Featuring 6 hour timer function and LED light with seven color settings, this portable air cooler creates a romantic ambiance and aids in improving sleep quality. 4. [600ml Water Tank] The large water tank allows for continuous operating for 6 to 8 hours after filling, without frequent refills. Simply add small ice cubes to enhance cooling efficiency. 5. [Humanized Design] The transparent water tank allows you to check and control the water volume at any time. The rear humidifier contains a dry sponge to absorb water from the humidifier. 6. [Eco Friendly] This portable air conditioner is freon free, ozone free, eco friendly, and energy efficient. Powered by USB port with approximately 8 hours charging time, you can use all night. 7. [Portable Design] Compact and portable, this evaporative air cooler can be placed in the kitchen, dorm, office, or any space for a cool and comfortable environment. Specification: Item Type: Portable Air Conditioner Fan Material: ABS Battery: 1 x 10000mAh Rechargeable Lithium Battery (Built in) Fan Speed: 3 Gear Adjustment Water Tank Capacity: 600ML Night Light Color: 7 Color Adjustable. Package List: 1 x Portable Air Conditioner Fan 1 x Instruction Manual 1 x USB Cable