SPMXAE1130A Specs Motor Output Leads: 5.12 in (130mm) 12AWG with 4.0mm bullet connector Battery Input Leads: 15.75 in (400mm) 12AWG with IC5 connector Throttle Lead: 17.71 in (450mm) standard gauge with servo connector Product Features Smart all-in-one telemetry Fast, powerful 32-bit ARM M4 processor Multiple options for easy programming: Smart ESC Programming Box SmartLink USB Updating and Programmer application Throttle stick programming Multi-point protection: Over-current protection Automatic LiPo low-voltage cutoff Thermal protection Failsafe protection Developed and designed by Spektrum engineers, in partnership with the industry's leading ESC manufacturer Compact for easy installation in most applications Ready to install — no soldering required Rugged plastic case Heat dissipating design Tabs included for a hard mount Aluminum heat sink for high efficiency Adjustable high-power BEC Dual BEC power connectors Firmware updatable through the Smart ESC Programming Box and SmartLink PC application High heat-resistant IC connectors, backwards compatible with EC connectors Limited 1-year warranty Product Overview Like every component in the Spektrum Smart ecosystem, Avian Smart ESCs combine "plug-and-play" simplicity with the ability to communicate with other Smart electronics — together, creating the best-performing RC system for your aircraft imaginable. Avian Smart Air ESCs do much more than regulate power. They function like a virtual engineer inside your model, providing a direct path to the vital operating data you need to reach peak performance