Compact design for easy installation.Compatible with censored/sensorless brushless motors.In sensor Mode, it's compatible with most popular sensor- brushless motors on the market.In sensorless Mode, it' s compatible with 99% of brushless motors on the market.Aluminium housing top with excellent heat dissipation and great current endurance.The timing has been permanently set to 0 degree.With the identical competition motor, this ensures that every driver will have the same power system.Proportional brake with 4 steps of maximum brake Force, 8 steps of drag brake Force and 4 steps of initial brake Force.9 levels of acceleration/ punch from "soft" to "aggressive" for different vehicles, tyres and tracks.Multiple protections: motor lock-up protection, low-voltage cutoff protection, thermal protection and fail safe (throttle signal loss protection).single-button ESC programming and factory Reset.Advanced programming via portable LED programme card or multifunction LCD programme box.( purchase separately) firmware upgrade via Hobby Wing multifunction LCD programme box (purchase separately).cooling fan is included.Hobby wing's innovative heat dissipation structure aluminium bottom case improves the heat dissipation - patent pending pre-soldered professional grade Gauge wires.