Multiple flight mode a wide range of applicability; Aircraft - airplane mode; Helicopters - fixed speed off mode; Helicopters - Elf constant speed mode; Helicopters - Storage fixed speed mode; The new fixed speed algorithms excellent constant speed effect; Excellent slow startup performance completely eliminating drift phenomenon helicopter startup; Flameout landing restart time is adjustable can be manually interrupted flameout landing process and quickly restart the motor avoid handling errors and crash; PWM frequency up to 32KHz the drive motor is running smoother quieter; The industry's most powerful built-in high-power switch-mode BEC; Platinum-50A-V3: BEC output voltage 5.2V/6.0V/7.4V adjustable output current continues 7A instant 15A; Independent of speed (RPM) signal output interface simplifying without aileron system peripherals; Independent parameters set Interface (Program Port) for connecting multi-function LCD programming box set is not compatible with normal Platinum Card; Independent parameters to set the interface can run real-time status data output power transfer with data transfer module can be real-time data monitoring and recording; Professional electronic engineers can use ESC to run real-time output data to develop more applications; ESC firmware can be updated online; Compact and rugged construction; Continuous Current: 50A; Instant Current: 75A; BEC Output: Switching mode 5.2v/6.0v/7.4v continued 7A 15A instant; Input voltage: 2-6s lithium battery section 5~18 nickel-chromium nickel-metal hydride batteries; Parameter programming function: dimensions: 48 x 30 x 15.5mm