Specification:

Item	Heatsink Fan Cooling
Material	Aluminum & Plastic
Color	As the picture
Weight	19g

Description:
Easy to install
Input Voltage: 3V
Input Current: 1.5A
Suitable RC Car: 1/10 Scale
Suitable motor:like 540,550,3650 3660 3670 can used this fan 
Suitable Motor Diameter: 36mm

Package included:
1 X Heatsink With Fan