For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

Cooling fan can power supply over receiver, convenience and easy to use.

Heat sink specially designed for 540 550 3650 3660 RC model car engine.

Temperature sensor will accurately detect temperature rise, when engine temperature rises to 40℃, cooling fan will automatic turn on to cool engine.

Heatsink with thermal sensor RC equipped with 5‑11V cooling fan, to protect your engine.

Heat sink adopts high quality materials designed clamp shape and exquisite workmanship, durable and can used for a long time.