【Features】 1.High performance microprocessor brings out the best compatibility with all kinds of motors and the highest driving efficiency. 2.Maximum motor speed: 210000 RPM (2 poles), 70000 RPM (6 poles), 35000 RPM (12 poles). 3.3 start modes: Normal / Soft / Very-Soft, compatible with mulitirotor copter fixed-wing aircraft and helicopter. 4.Throttle range can be configured to be compatible with all transmitters currently available on market. 5.Smooth, linear, quick and precise throttle response. 6.Separate voltage regulator IC for microprocessor to get a better anti-jamming capability. 7.Multiple protection features: Low-voltage cut-off protection / over-heat protection / throttle signal loss protection. 8.The output of the built-in BEC is switchable by user programming (5.25V or 6.0V). 9.With governor mode for helicopter. 10.USB supported. The firmware of the ESC can be updated by the USB adapter. 11.Several kinds of Program Cards are supported. Very easy to program the ESC at home or at the field.