Spektrum RC Firma 85 Amp Sensorless Brushless Smart ESC & Motor Combo (4000Kv)

Spektrum RC Firma 85 Amp Sensorless Brushless Smart ESC & Motor Combo (4000Kv) Features: Smart all-in-one telemetry Fast, powerful 32-bit ARM M4 processor Waterproof Multiple options for easy programming: Button programming Smart ESC Programming Box SmartLink USB Updating and Programmer application 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 with mounting tabs Aluminum heat sink for high efficiency Cooling fan Adjustable high-power BEC Firmware updatable through the Smart ESC Programming Box High heat-resistant IC™ connectors, backwards compatible with EC™ connectors Limited 1-year warranty Includes: (1) Spektrum™ Firma™ Smart ESC (1) Spektrum Smart sticker sheet (1) Product Manual