Spec:Item Type: Rc Heat Sink High Velocity FanWeight: 65G/2.3OzMain Materials: Plastic And Aluminum AlloyOperating Voltage: Dc 5VPower Plug: For JstCompatible Model: For Traxxas Slash 4X4 Vxl, For Rustler 4X4 Vxl, For Stampede 4X4 Vxl, For Hoss 4X4 Vxl, For Velineon Vxl 3S 1/10 Rc Car Packing List:1..