This motor heat sink with cooling fan is made from high quality aluminium and plastic, which is designed for 1/16 RC racing car with 28mm diameter motor. It is practical and durable for protecting the motor from overheating.<br><br>Features:<br>Made from high quality aluminium and plastic<br>For 1/16 RC racing car, 28mm diameter motor<br>Easy to install<br><br>Specifications:<br>Operating voltage: DC 5V 0.15A<br>Material: aluminium and plastic<br>Suit for 1/16 HSP RC Car 380 Motor<br>Color: blue, grey, and purple optional<br>Inside diameter: 26mm<br>Weight: 22g<br><br>Package Information:<br>Package Size: 5 * 3 * 3cm / 2 * 1.2 * 1.2in<br>Package Weight: 24g / 0.8oz<br>Adhesive tape package<br><br>Package List:<br>1 * Motor Heat Sink With Cooling Fan