Generation II key features

• Optimized architecture, low-center-gravity. 
• Maintain small foot print: 34.8x30x13.8mm
• 3 select-to-use profiles applicable to 1/10 RC car racing.
• Data logging for recording the maximum ESC/motor temperature, motor RPM, and others in real time.
• Separate PRG/FAN port is able to power an external fan for maximize cooling performance or connect a LCD program box or OTA Programmer to the ESC.
• Multiple protections: low-voltage cutoff protection, ESC and motor thermal protection, and fail safe (throttle signal loss protection),reverse polarity protection (the external standard cappack will still be damaged if battery reversal occurs).
• Firmware upgrade via Hobbywing multifunction LCD Pro program box or OTA Programmer (item sold separately)