With a temperature sensor, the fan automatically starts to dissipate heat when the motor temperature rises to 40°.
The dual fan structure doubles the heat dissipation efficiency and provides superior performance.
Made of metal material, high thermal conductivity, high quality and durable.
Alloy aluminum 540/545/550 size motor heat sink for HPI / HSP / Axial / / Wltoys / Himoto 1/10 RC Hobby Model Car.
Excellent workmanship, beautiful appearance, not only provides good heat dissipation, but also a good decorative accessory.