Features 1、The motor is designed for 1/8, 1/10, 1/12 model car or ship 2、4 poles design, high torque & high efficiency, much faster acceleration response and stable output of power 3、Advanced processing technology ensures good heat dissipation and extends its service life 4、Operation with low noise, high speed, showing better performance 5、Durable shell, advanced rotor structure, high-quality shaft, high-precision bearings for high durability and smoothness Specification Features: The motor is designed for 1/8, 1/10, 1/12 model car or ship. 4 poles design, high torque & high efficiency, much faster acceleration response and stable output of power. Advanced processing technology ensures good heat dissipation and extends its service life. Operation with low noise, high speed, showing better performance. Durable shell, advanced rotor structure, high-quality shaft, high-precision bearings for high durability and smoothness. Specification: Material: Metal Color: Shown As Pictures Model: 3665 Motor Size: Approx. 36 * 65mm / 1.4 * 2.6inch Options: 3600KV, 4500KV Poles: 4 Watts: 1400W Max Voltage: 16.8V Shaft Diameter: 5mm / 0.2inch Connector: 4mm Banana Male Plug Suitable Model: 1/8, 1/10, 1/12 Model Car or Ship Weight: 300 - 314g Type: RC Part Package Includes: 1 x Motor Package List