1. With big air blowing,silent.
2. With fast cooling speed and perfect effect.
AQUA WORLD Cooling Fan G-050-B
RATED VOLTAGE DC12V RATED CURRENT 0.43A MAX AIR FLOW 13.6CFM MAX AIR PRESSURE 15.7mmAg ACOUSTICAL NOISE <39db OPERATING TEMPERATURE -10~60 C
No warranty no Gurantee.
No Return and No Refund policy. Because your product will check before packing. During transport it may damage it's a own responsible of customers.