RC Motor Heatsink, RC Model Car Motor Cooling Fan Heatsink with Thermal Sensor Compatible with 540 550 3650 3660(Blue)

About This Product :

• RC motor heatsink cooling fan is special designed for 540 550 3650 3660 RC model car engine. And it can guarantee to meet the specification of original equipment.
• RC motor heatsink cooling fan adopts high quality materials designed clamp shape and exquisite workmanship, durable and can used for a long time. And it is a wonderful upgrade accessory.
• Cooling fan can power supply over receiver, convenience and easy to use. And it also can help improve the overall comprehensive performance.
• Temperature sensor will accurately detect temperature rise, when engine temperature rises to 40, cooling fan will automatic turn on to cool engine. And it brings much convenience.
• The radiator rc with thermal sensor is equipped with a 5-11v cooling fan to protect your engine. And it can help better control your RC models. Meanwhile, it can prefectly upgrad replace the broken or old one.