Firma Smart ESCs provide "plug-and-play" simplicity and communicate with other Smart electronics to create the best-performing RC system for your vehicle. They function like a virtual engineer inside your model and provide the vital operating data you need to reach peak performance. Firma Smart ESCs give you an extra layer of confidence that your electronics are all operating at their best.

Firma Smart ESCs provide a one-wire solution to obtain and send telemetry data such as RPM, temperature, battery voltage and capacity to your transmitter in real-time. No extra components needed — adjust settings on-the-go and enjoy peak performance.

The all-weather, waterproof design of Spektrum Firma Smart ESCs allows them to perform in nearly any terrain under almost any conditions — through dust, gravel, snow, and water.

Firma ESCs feature IC series battery connectors designed for a more solid connection, higher heat resistance, and effortless installation. EC3 and EC5 connectors are also backwards compatible for basic operation and ESC telemetry.

• Smart all-in-one telemetry
• Fast, powerful 32-bit ARM M4 processor
• 120A continuous current, perfect for demanding high-voltage setups
• Multiple water cooling inlets/outlets & jackets provide ample heat dissipation
• Button, Smart ESC & Smart Link USB programming options
• Over-current, low-voltage cut-off, thermal & fail-safe protection
• Compact for easy installation in most applications
• Aluminium heat sink for high efficiency
• High current 6V BEC
• Firmware updatable through the Smart ESC Programming Box
• High heat-resistant IC connectors, backwards compatible with EC connectors

• 1x Spektrum Firma Smart ESC
• 1x Spektrum Smart sticker sheet
• 1x Product Manual

• Spektrum Surface Receiver
• Spektrum Smart Technology LiPo Battery
• Spektrum Transmitter