Platinum V4 serial products allows the motor to start extremely smooth and avoids tail-drift issues that helicopters experience. The start-up time is adjustable from 8 to 25 seconds, this will definitely create a perfect starting point for every flight. Excellent Motor Speed Governing. High-performance 32-bit processor with a running frequency of 72MHz combined with advanced algorithm optimizes the speed governing. Together with the adjustable governor parameters guarantee every pilot a precise control experience. High Voltage Built-in BEC. The built-in switch mode BEC with an adjustable voltage range from 5V to 8V, a continuous current of over 10A and peak current of 25A can supply enough power for your servos to operate efficiently. Other Features. A separate program port for connecting programmer on this ESC allows user to: Program ESC, Check flight data include minimum voltage, maximum temperature, standardized RPM and speed curve(in Heli Governing Store mode) of the flight parameters recorded by the ESC, Upgrade ESC firmware with a multifunction LCD program box or a Wi-Fi Module & our Apple/Android phone App.