[6-in-1 air cooler] - Personal air cooler with 6-in-1 multi-function, can be used as a personal USB fan, air humidifier, air purifier, evaporative cooler, Bluetooth speaker and radio, enough to meet your needs Summer needs make you cool in the summer! \n[3 speed setting] - Select the gear wind speed according to your requirements and adjust it freely according to your requirements. The brushless motor makes the fan durable. Efficient power and conversion circuitry minimizes losses, saving energy and protecting the environment. Quietly operating all night. \n[Compact design] - The device has 7 colors of LED ambient light - so it looks great! Fan replacement - new mobile air conditioner air cooler humidifier air freshener air conditioner. \n[USB Power] - You can take it to your office, baby bedroom, dorm, workplace, road trip, or just from your home to the room. Easily place it on the dresser, table, table, or move anywhere you want.