We ship from overseas countries, and the estimated delivery time is 14-20 days. If cannot catch the time, please do not purchase. canceled due to overseas procurement.Please refer to the first image; we will ship according to the contents of the first image.Thank you for your understanding--Voltage:12V--Power:.34.2W--Current:2.85A--Air Volume:42CFM--Maximum noise:65.6DBA--Speed:5500RPMIntegrated heat dissipation--PBT+glass fiber material makes the fan --blades not easy to deform, strong wind--better silent effect--Motor shell--Made of high-quality materials, stamped--to ensure the stability of the fan at high--speed--Efficient energy saving--The coil is made of pure copper wire and--Baosteel materials, which greatly reduces--the operating temperature and current of--the click, thereby improving the stability--of the fan--PCB circuit board--The combination of glass fiber boar--and imported chips makes the entire fan --power consumption low and stable--Long-lasting bottom noise--Purchase imported high-precision NMB--balls,Extremely long life, ultra-low noise--When choosing a fan, you must first use a dimension to measure the hole distance (the hole distance is the distance between two screws)--Note: The hole distance is measured based on the center point of the two screw holes--