Feature: 1. High-purity copper winding maximizes efficiency, short stator, few wires, low resistance, and high power. 2. Precision engineering design can achieve maximum energy conversion, balanced precision rotor, smoothness can provide higher reliability and maximum RPM. 3. Less heat, long service life, powerful overload protection, safe to use. 4. Ultra-smooth and precise throttle linearity, quick response to throttle input. 5. Multiple protection functions: low voltage cut-off protection for lithium or nickel batteries, overheat protection, throttle signal loss protection, and motor stall protection. Specification: Condition: 100% Brand New Item Type: RC Accessories Material: Metal, Electronic Components Optional Type: 3100KV, 3300KV, 3900KV, 4300KV Maximum Power: 750W Maximum Voltage: 12.6V Maximum Current: 60A Shaft Diameter: Approx.3.175mm / 0.1in Installation Hole Distance: 6-M3 * Φ25 Mounting Hole: Through hole Shaft Length: Approx.12mm / 0.5in Plug: Approx.Approx.4.0mm / 0.2in Compatible: Suitable for 1/10 RC Car Boat. Package List: 1 x 3650 3300KV Brushless Motor Note: Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.