Feature:1. WIDE COMPATIBILITY: This RC cooling fan is compatible with for 1/10 for Traxxas, for ARRMA, for Redcat, for Losi, for HPI, etc. Check the model for better fit!2. FAST COOLING SPEED: The cooling fan is made of premium iron and plastic material, works with fast cooling speed, stability, and long life.3. MAIN USE: The cooling fan has a complete cooling system, which can prevent the motor from overheating, ensures the efficient working of the motor.4. LIGHTWEIGHT: This cooling fan is light in weight that the installation will add no burden to the RC operation, choose the cooler with confidence!5. EASY INSTALLATION: The cooling fan adopts JST head for convenient connection, installation and use. You can quickly put the cooler into use.6. IDEAL REPLACEMENT: This cooling fan is an ideal replacement for the old and damaged parts for better cooling effect.Specification:Item Type: RC Cooling FanMaterial: Iron, PlasticColor: BlackVoltage: 7.4VCable Length: Approx. 180mm / 7.09in (excluding plug)Applicable Motor: Applicable to 1/8 1/10 1/12 RC car 540 550 brushless motorCompatibility: 1/10 for Traxxas, for ARRMA, for Redcat, for Losi, for HPI, for HSP, for ZD Racing, for ECX, for Kyosho brand.Package List:1 xRC Cooling FanNote:1. Please allow 1 to 3mm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.