This portable air cooler fan delivers efficient and refreshing cooling for home, bedroom, and office environments. Featuring a 75-watt energy-saving motor and a large 12-liter dual water tank system with visible water level window, it provides stable and long-lasting cooling performance. The evaporative cooling technology works with four included ice packs to enhance cooling efficiency and create a comfortable atmosphere during hot weather. With three adjustable wind speeds, 75-degree oscillation, and a programmable 15-hour timer, users can easily customize airflow direction and cooling duration to match their needs. The unit covers areas between 161 to 269 square feet with a maximum air volume of 3500 cubic feet per minute. Four smooth-rolling wheels ensure easy mobility between rooms, while both touch panel controls and the included remote control offer convenient operation from up to 32 feet away. The cooler operates on standard 110-127 volt household power and features both horizontal oscillation and manual vertical adjustment for optimal air distribution. The dual tank design includes a 3-liter top tank and 12-liter bottom tank for extended runtime between refills. Operating noise ranges from 45 to 75 decibels depending on speed setting, making it suitable for various indoor environments.