Attributes: Portable personal air conditioner: The perfect size for this mini USB air conditioner is 6.3 x 4.33 x 7.48 inches. Easy to carry This mini air conditioner can be used with adapters, portable power, computers, car chargers, etc. With a built-in battery compartment and an AC charging port, you can still work with an AC plug when the battery runs out. Energy saving and low noise: The internal air conditioner can effectively work in LEVEL-S low noise level with two air speeds to choose from. Powerful power source and conversion circuit can reduce the loss and save you lots of money on electricity and environment. Cooler: We've optimized this portable air conditioner to make it smaller and stronger. Just pour some ice water into the tank, turn on the portable air conditioner, and the heat around you will cool down in seconds. Before use, please check the drain screw at the bottom to make sure it is tight to avoid water leaking. UPGRADED FILTER AND OPTICAL CAPACITY TANK: This small organizer uses cotton to keep cold clean better. Visible measuring window to monitor water volume The large capacity water tank can be used for 8 hours of continuous cooling function. Multifunctional Personality Fan: This mini air conditioner combines cooling and spray humidification functions with a timer. Unlike other miniatureized portable air conditioners, this evaporative cooler can cool and keep your skin moist. Define: Quantity: 1 piece Material:ABS Color: white Product Size: 16 x 11 x 19 cm / 6.3 x 4.33 x 7.48 inches Packing size: 12 x 7.5 x 20 cm / 4.72 x 2.95 x 7.87 inch Net Weight: 585g / 1.29lb Gross Weight: 685g / 1.51lb Working Voltage: 5V / 2A Applicable scene: home, office Power source mode: USB Battery Type: 4 AA type (not included) Package Included: 1 x USB cable.