1.This Cooling fan Made of aluminum and plastic, good heat dissipation, fast cooling, light weight.<br> 2.JST head connection is convenient and fast, easy to install, easy to use, the wiring has positive and negative poles, the wrong connection not work .<br> 3.The product has high cost performance and wide applicability. It can be used for 1/10 1/8 RC Car ESC, motor for rapid heat dissipation, 16000 rpm, and super fast cooling speed.<br> 4.It is a good choice for RC fans.<br> Colour:Silver<br> Material:Aluminum alloy + plastic<br> Size:40 x 40 x 10mm<br> Weiht :18g/0.63oz<br> Package Contents:<br> 1 x RC fans<br> Only the above package content, other products are not included.<br> Note: Light reflection 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.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store