Feature: 1. Cooling fan is made of aluminum and plastic, with good heat dissipation, fast cooling speed and easy to carry. 2. For JST connector is convenient, easy to install and use, and the wiring has positive and negative poles, and the wrong connection will not work. 3. Small size, light weight, easy to install and disassemble, convenient and practical. 4. The product is cost‑effective and has a wide range of applications. It can be used for 1/8, 1/5, 1/6 RC car induction brushless motors. 5. It has a perfect heat dissipation effect, which can effectively prevent the motor from overheating. Specification: Item Type: Motor Cooling Fan Material: Aluminum + Plastic Color: Orange Input Voltage: 5-8.5V Output Current: 0.7A Plug Type: for JST Connector Maximum Speed: 10000 RPM Weight: Approx.43g/1.5oz Cable Length: Approx. 280mm/11.0in Product Size: Approx. 50x50x15mm/2.0x2.0x0.6in Suitable for 1/8, 1/5, 1/6 RC Car Sensored Brushless Motor. Package List: 1 x 50mm Motor Cooling Fan Note: 1. Due to manual measurement, please allow an error of 1‑3mm, thank you 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. The wiring has the level of positive and negative poles, wrong connection will not work.