ITEM NAME:Motor Heat Sink Radiator With Cooling Fan for 1/10 HSP RC Car 380 390 Motor F2Q7 Motor Heat Sink Radiator With Cooling Fan for 1/10 HSP RC Car 380 390 Motor F2Q7 100%NEW BRAND For 380 / 390 Motor Aluminum Heat Sink JST Connector Fan: DC5V 0.12A , Size: 30mm*30mm*10mm Working Voltage: 5.0V 7000 Turn This is an RC model car accessories It is practical and durable for protecting the motor from overheating. For 1/10 HSP RC Car Easy to install. Material: Aluminum alloy Inside diameter: approx. 26mm Weight: approx. 19g Color: Gray Included: 1 x Motor Heat Sink With Cooling Fan Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..For 1/10 HSP RC Car. For 380 / 390 Motor Aluminum Heat Sink JST Connector. 1 x Motor Heat Sink With Cooling Fan. This is an RC model car accessories. Fan: DC5V 0.12A, Size: 30mm 30mm 10mm. It is practical and durable for protecting the motor from overheating.