FainWan Alloy Heat Sink Heatsink with 5V Cooling Fan for 1/10 Car 540 550 3650 Size Brushless Engine Motor Remote Control Car Truck Buggy Crawler Blue

Features: The item is a professional and practical heatsink, which is mainly made of durable aluminum alloy and suitable for 1/10 Car 540 550 3650 Size Motor. Comes with a 5V cooling fan to well protect your motor. Besides, the cooling fan can power up from the receiver spare port,very easy to use. Color:Blue Material: Durable aluminum alloy and hard plastic. Cooling fan size: about 30*30*10mm. Suitable for 1/10 Car 540 550 3650 Size Motor. Come with a 5V cooling fan to protect your motor. The cooling fan can power up from the receiver, very easy to use. Package Includes: (as picture shows) 1 x Alloy Heatsink with 5V Cooling Fan for 540 550 3650 Size Motor Note:There are only 2 screws to fix the cooling fans,that is not missing screws.It can not install 4 screws due to design size of fans.Contact me if there is any problem with.