D-shaped shaft makes it convinient to install and not easy to slip,save installation time Two fan-shaped magnets are arranged in the motor to form a strong magnetic field, which increases the motor torque Suitable for people over 14 years old.
Color: As Shown Material: NdFeB Magnet Steel + Metal DV 11.1V Test: rotate speed - 30000RPM; power under maximum efficiency - 150w Product Weight: 130g
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