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Arrma OUTCAST 4s 4x4 - ESC Firma 120A Brushless, Smart, 4S ARA4410V2


  • 7497


SPMXSE1120 - Spektrum Firma 120A Brushless Smart ESC, 4S

  • 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
  • Ideal for 1/8th scale surface applications running on 4s Lipo setups
  • High current adjustable BEC (6v or 7.4v @ 4 Amps)
  • 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



Part numbers in the listing are for reference, your order will come as pictured. Our RC products are removed from new models and will come enclosed in our own packaging. Because some parts may be removed from new assembled models, minor markings or factory filled fluids may be present.

If the screws are pictured, they are included. If not, they are most likely sold separately in our hardware set for that model.

We guarantee parts will be new and functional upon arrival, but we cannot provide any warranty service after usage.

We ship to all major countries as the mail system allows.

Our US mailing is done with USPS, UPS, Fedex, or Asendia USA at our discretion.

We do our best to ship same day or within 24 hours of cleared payment.

We do NOT ship on weekends or US holidays. If we have trouble meeting our time commitment, we will contact you to work out an arrangement.

We ship worldwide using a USPS Postal partner for our international shipments. International orders are delivered to buyer country by airmail then transferred for delivery via local post. There WILL BE a tax/duty & handling fee if duty or VAT is warranted by your country. Every country charges differently so Jennys RC is not able to provide tax estimates.

NO TRACKING may be provided for INTERNATIONAL packages shipped with Standard International Shipping service, only a shipping confirmation. If you desire tracking and/or quicker service, please select our expedited shipping service.

International shipping times vary depending on country of destination, customs processing and clearance. Shipping times vary 2-6 weeks under normal conditions but can be affected by regional disruptions due to weather, holidays, labor disputes and seasonal loads.

We will not falsify customs forms. You the buyer are also responsible for any duties or tariffs your country along with any associated collection fees. Your package will have the purchase price on the custom form, NO EXCEPTIONS.

We accept returns of new inventory. Product must be in the same new condition and return cost is paid by the buyer. If you have a change of heart and would like to return your purchase, please return within 30 days for a refund of the purchase price.

If you have any additional questions, email us, we will do our best to answer in a timely manner.

Copyright 2023 Jenny's RC. All rights reserved.

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