USB personal evaporative air cooler, mini desktop cooling fan for personal use, 7 LED color night light, 650ml big capacity water tank, 2 speeds setting: low/high, 2h/4htimer, convenient controls, water shortage reminding, evaporation antibacterial filter, strong wind and quiet operation, light weight and space-saving and energy efficient portable cooling design, sensor button, hidden handle portable air cooler fan for home office
