This is the Spektrum Smart ESC Programming Update Box: Avian and Firma
Set, review, adjust and save the operating parameters of your Avian and Firma electronic speed controls using the Spektrum Smart ESC Programmer. When connected to a PC using the included USB cable, the programmer will update Smart ESC firmware and can adjust parameters through the Spektrum SmartLink app. You can also use it to check the balance of your LiPo battery cells.
Features
Specifications
Input Voltage: 4.5V - 12.6V DC
Product Height: 0.7" (17mm)
Application: For use with Smart Avian & Firma Electronic Speed Controls
Product Weight: 2.3oz (65g)
Accessory Type: Wing
Product Width: 2" (51mm)
Product Length: 3.5" (90mm)
Includes
(1) Smart ESC Programmer
(1) USB Cable
(1) ESC Cable
(1) Product Manual
Requires
Needed to Complete
Compatible Spektrum Smart ESC
PC with internet access