3 in 1 Air Cooling Cooler for All Cooling needsThe office is too hot and the traditional air conditioner cannot cool down? You need a portable air conditioner fan! 3 choices are provided for you: 1.A fan without water 2. A cooling fan w/ water 3. A personal air conditioner w/ icy water! Through the evaporative air-cooling filter, the hot air will be cooled down air rapidly in just a few seconds. No longer worry about hot summer again! Portable & Compact Air Cooler FanCan't you bring your air cooler fan outdoor due to the large size? You can lift this 1.5lbs portable water cooling fan w/ a portable handle. Take this portable personal air cooling fan anywhere for quick cooling. The air cooler can be powered up by 4 AA batteries or USB charging, and can be plugged into the laptop, power bank, or car cable. Ideal for bedroom, kitchen, office, outdoor, and any place you need cool in summer. 500ML Large Capacity Water Tank & Leak-proof DesignWorried that water leakage will damage your laptop? Don't worry, the upgraded leak-proof & large-capacity water tank will solve your issue! 500ML water tank provides 6-8 H running time. A larger water inlet on the top with the updated design of the bottom water tank makes it easier to fill in water. The moldless filter won't be moldy and is easy to clean. Come on and enjoy the cool summer easily! Quiet Adjustable-Angle Air Cooler Fan Flexible design to meet your needs! Manual adjustment for blade up and down to change the wind direction, and adjust it to the most suitable mode for you. Working volume of less than 45 dB, providing a silent working environment and a comfortable sleeping ambiance. You can enjoy quiet cooling summer nights with our versatile air cooling cooler for bedroom! 12H Timer & Electricity Saving Are you always forget to turn off your air conditioner at night and have to pay high electronic bills? Let's pay fewer electricity bills with this evaporative cooler for home! Design with 12 Hours timer function to make it more at ease before your work or sleep, without worrying about the air cooler not turning off anymore. Only 5W low-power performance achieves high-efficiency refrigeration. Note 1.Before cleaning the unit, please power off the unplug the appliance 2.Do not touch the power supply or power cord with wet hands 3.Do not carry Air Cooler when filled with water 4.Do not place the product at an angle