1.The fan cover and motor mount are made of aluminum alloy, with good thermal conductivity, CNC finishing, beautiful and durable;
2.The 4028 double ball cooling fan has super strong wind,and the rotation speed can reach 20000 rpm, which makes it have excellent heat dissipation effect;
3.Power supply 8-12V,It can be powered by the equipped 2S and 3S lipo balance connector,with a circuit breaker, which can be closed when not in use.When the power supply is 12V, the power supply current is 1A;
4.Equipped with adjustable fan mount, suitable for 1/8 1/5 brushless motors with diameter of 47-51mm, such as 1717 4985;
5.Package includes:Dual 4028 Fan with Mount*1 Set,Screw*1 Set.