features enhanced throttle response,excellent acceleration, strong breaks and throttle linearity. Equipped with programming card allow you to conveniently program your ESC settings.Features:Efficient and high-speed ball bearingsHigh purity copper windings maximizes efficiencyShort stator, less wire, lower resistance, more powerConsistent and high-power output provide longer run timeSuper smooth and accurate throttle linearityFast response to throttle inputMutiple protection features: Low voltage cut-off protection for lithium or nickel battery, Over-heat protection, Throttle signal loss protection, Motor blocked protectionMotor