Description: 4 Poles design, high torque & high efficiency. Aluminum alloy anodizing shell , front & back cover. High-performance temperature-resistant magnetic steel and imported high-speed bearing. Low heat production, long lifetime, strong overload protection. Functions 95% of its features without any heat sink appliance. Specification: Model: 3665 Dimension: 36× 65mm KV(RPM/V): 3100KV Poles: 4 Watts: 1400W Max Voltage:
