SOTHING Desktop Cooling Fan 5 Wind Speeds USB Powered Portable Cooler Fan,EU Plug ?Use air dynamics wind tunnel to accelerate air circulation and create a healthy home environment to create a healthy home environment ?The reverse spiral grids prevent the hand from the hand unexpectedly ?Anti-propeller turbofan blades. Acoustic noise reduction structure ?Built-in DC brushless motor,good performance ?5 gear adjustable,air volume optional order of priority ?115 degree left and right rotating,115 degree up and down manual adjustment Specifications: ?Rated Input: 5V/1A ?Product Weight: 700g ?Product Size: 202.5X170X276mm ?Standard: GB 4706.1-2005,GB 4706.27-2008 Package included: ?1 x Cooling Fan ?1 x USB Cable ?1 x English and Chinese Manual ?Other items not included