This is the Hobbywing Program Card, intended for use with brushless Hobbywing ESC's. This program card features a friendly user interface and easy-to-use operation. This unit is suitable for XERUN series brushless ESC's for surface vehicles and EZRUN series brushless ESC's for surface vehicles (Version 2.0 or later). 

Program Box Specifications:
Size: 
88x58x14mm
Weight: 40g
Input Voltage: 4.8-6V