Note: the product is removed from the unused machine, the appearance of a little oxidation, bump, do not affect the use. Material: All-metal fan The leaves are also made of aluminum alloy, which can withstand high temperatures up to 170 degrees Outlet diameter: 70MM Inlet diameter: 76MM Motor length 10cm The approximate parameters are as follows: Rotation speed: about 15000 revolutions for thin line version Thick line version around 35000 rpm Voltage: DC 7.4-16.8V Maximum current: 24A Maximum power: 380W thick wire version Maximum thrust: 1200g thick line version KV value: 3100 thick line version Purpose: Car turbocharging, improving power, reducing fuel consumption and other functions, other multi-platform DIY Description Report Item _x000D_ Due to differences in shooting equipment, displays, and production batches, the product may have slight color differences. This is normal, please refer to the actual product. We have tried our best to restore the true color through professional equipment, but we still recommend that you watch it under natural light for the most accurate visual effect.