HobbyStar 3650 4-Pole Waterproof Brushless Sensorless Motor KV:3900KV Press the F button for

Press the F button for 3 seconds until green changes from off to on and vice versa to change the failsafe setting

Gain setting

Plug Style: Dean's-style compatible

Capacity: 7200mAh

HobbyStar 3650 4-Pole Waterproof Brushless Sensorless Motor KV:3900KV Press the F button forHobbyStar 3650 4 pole brushless motor 4 pole provides gobs of torque, and versatile waterproof design allows you to drive in extreme conditions. Motor leads come with pre installed 4. 0mm gold plated bullet plugs for easy, no soldering connection. Features: 4 pole motor with 12 slot high torque design High purity copper windings maximize efficiency High RPM ABEC5 oversized bearings Precision balanced rotor for smooth operation and maximum RPM Super