Hobbywing Bluetooth OTA Programmer - HWI30850400 10790-BLUE these optional gears are intended

these optional gears are intended for the Traxxas TRX-4M to tremendously boost the transmissions durability and reliability

E-Maxx and related vehicles

Scale: 1/14

and a fully licensed Ford Bronco Ultra4 body

Torque @6v -5

Hobbywing Bluetooth OTA Programmer - HWI30850400 10790-BLUE these optional gears are intendedOTA Programmer is a module which adopted the Bluetooth communication technology for transferring data between an ESC and a smart device (Android phone, tablet, and etc). It makes the wireless communication between ESC and smart device possible; the user can easily program and upgrade ESC and monitor data transferring via this unit. The OTA Programmer module works with the following products of HOBBYWING. Some of XERUN series & EZRUN series of car