Mini Air Conditioner Air Cooler Fan USB Portable 3 Gear Personal Space Air Cooling Fan 7 Colors Light Air Conditioner For HomeDescriptionEnjoy Cool, Clean Air Anywhere.Simply fill with water, plug it into any standard wall outlet or USB port and enjoy.It runs up to 8 hours per fill.This whisper-quiet fan and soothing night light make it perfect to use throughout the night for a comfortable sleep.It’s lightweight & even convenient for travel! Great for outdoors too! It’s not just safe to use but energy efficient.This personal space air cooler actually cools the air around you, where you need it most, while using the size and power consumption of a small fan.SpecificationsProduct material: ABS+PCProduct size: 170*160*145mmPower supply mode: USB or AC current supply (without conversion plug).Power interface: USB interface - 5V, 2.1APower: about 5-8WAir volume: about 50 CFMEndurance time: about 10hThe timing time of LCD style:1-12 hoursPacking list1 x Air Cooler1 x USB Line(adapter NOTincluded)1 x Manual