✔3.175mm output shaft. 3-Slot. Works with V s lipo battery pack/ V 9 Cell NiMh
✔Splash-proof. Virtually maintenance-free operation and long-lasting performance.Precision balanced rotor, smoothness for best reliability and maximum RPM
✔Integrated cooling fan pulls cool air through the motor to keep temperatures down.With heatsink fin,Heat-resistance running motors allow faster speeds, longer runtime, and extending motor life