[AIR COOLER] - We have improved this air conditioner portable to make it smaller and more powerful. You just need to pour some ice water into the water tank, turn on the portable ac air conditioner, and it will cool the hot air around you in a few seconds.Before use, please check whether the bottom drain screw is tightened to prevent water leakage.

[MULTI-FUNCTIONAL Personal Fan] - This mini air conditioner integrates air cool-ing, spray humidification functions and is equipped with timer. Different from other micro portable ac air conditioners, this evaporative cooler can cool the air and keep the skin moisturized.

[UPGRADED FILTER AND Visible Capacity WATER TANK] - This small air conditioner uses cotton filters to better keep the cold Air-Clean. Visual metering window to observe water volume. personal air conditioner with a large water tank, easy to add water from the top and check the capacity from the side, lasts up to 8 hours with a full fill

[ENERGY SAVING AND LOW NOISE] - The indoor air conditioner can work effectively at low noise levels and there are 2 wind speeds to choose from. The powerful power supply and conversion circuit can minimize losses, save you a lot of electricity bills and protect the environment.

[PORTABLE DESIGN] - The ideal size of this USB mini air conditioner is 6.3×4.33×7.48 inches. Very lightweight, you can easily carry it with the handle on the top. The small air conditioner can be used in combination with adapters, mobile power supplies, computers, car chargers, etc.Built battery compartment and AC charging port, it can still work with AC plug when the battery is dead.（Battery compartment requires four AA batteries (battery not included with product）