RC Cooling Fan, 40x40mm 16000RPM 5V‑9V Electric Motor Fan High Speeding Waterproof ESC Fit for 1/10 1/8 1/12 RC(blue) Model Car Accessories

[Positive and negative poles connection]: For JST head connection is convenient, easy to use, the connection has positive and negative poles, the wrong connection will not work. [Suitable for 1/10 1/8 1/12 RC ESC engine]: 16000 RPM and super fast cooling speed engine, fit for 1/10 1/8 1/12 RC ESC engine. [Good heat dissipation]: The RC cooling fan is made of aluminum and plastic, good heat dissipation, fast cooling. [With perfect heat dissipation effect]: With perfect heat dissipation effect, it can effectively prevent the engine from overheating. [Convenient to install and remove]: Small size, light weight, convenient for you to install and remove.