1、Aluminium Alloy: This motor cooling fan is made from aluminum alloy and plastic material, which ensures stable performance and long service life. 2、Temperature Control: This RC car ESC cooling fan features perfect heat dissipation effect, which can effectively prevent the engine from overheating. 3、Wide Compatibility: This 30mm RC fan is suitable for 1/10, 1/12, 1/8 RC Car Cooling Motor Esc. Powerful cooling fan makes the RC car last longer. 4、Stable Performance: This RC motor cooling fan features exquisite appearance and stable performance, make the equipment run efficiently. 5、Light Weight: This RC fan is small in size and light in weight, does not increase the burden of the remote control car. Item Type: Motor Cooling Fan Material: Aluminium Alloy, Plastic Input Voltage: 5 to 12V Product Size: Approx. 35 x 35mm / 1.38 x 1.38in ( Manual Measurement, Slight Error May Exist ) Cable Length: 110mm(Without Plug) Application: Suitable for 1/10, 1/12, 1/8 RC Car Cooling Motor Esc Compatibility: Suitable for Traxxas, for hsp, for redcat, for Tamiya, for Scx10, for D90, for Hpi Brands. 1 x Motor Cooling Fan