Portable Conditioner Fan Personal Space Mini Evaporative Cooler Features: Powerful. The compact personal cooler can suck the warm through its evaporative water filter, providing cool, clean and comfortable for any space! Just it with water, plug it into any standard wall or USB port and enjoy! This is an evaporative cooler that allows you to create your own personal climate! It is not safe to use, but also highly energy-efficient! Smooth and compact design. The sleek and compact design is perfect for your desk, bedside table or coffee table, no matter where you need it! It is lightweight and even convenient for travel. Also very suitable for outdoor activities! Very suitable for study rooms, reading corners, work, dormitories, offices, home offices, campers, work areas, benches, basements, garages, etc.! The whispering silent fan and soothing night light make it ideal for all night use, allowing you to sleep comfortably! Easy to the water tank, it can run for 3-8 hours each time you add water! With three functions of refrigeration, humidification and purification, the wind speed can be adjusted in three gears Specification: Material: ABS / PP PC electronic components Water tank capacity: 380mL Power interface: USB Motor speed: low gear 2570rpm / middle gear 3429rpm / third gear 4038rpm Power: 1-7W Product size: 170 152 157mm The package includes: 1 conditioner + 1 USB cable Label: Yes Manufacture Country: China Voltage : 12V