Supported highest motor speed: 210000 RPM(2 poles), 70000 RPM(6 poles), 35000 RPM(12 poles) Smooth and accurate speed control, excellent throttle linearity Extreme low resistance, super current endurance XMotorTM optimized timing advance. High rate (8 KHz) switching (PWM) Cutoff can be programmed for motor stop or reduced power Brake/No Brake operation. Stop folding props cold or let fixed props freewheel Full protection features: Low-voltage cutoff protection / over-heat protection / throttle signal lost protection 3 startup modes: Normal / Soft / Super-Soft startup, can be used for both fixed-wing aircraft or helicopter models Throttle range can be configured, fully compatible with all market available transmitters Microprocessor and BEC(Battery Elimination Circuit) use separate voltage regulator IC , with good anti-jamming capability Programmed easily with our new Programming card!