Hobbywing 3 In 1 Professional Multifuction LCD Program Box RC Car #Program Card 30502000014 Black
<br>Specifications <br><br>Size:91x51x17mm(LxWxH) <br>Weight:65g<br> Input Voltage: 4.5V-12.6V(a separate battery is needed for powering this program box when ESC has no built-in/external BEC)<br> Interface: Micro USB, ESC interface(Futaba plug),Power supply interface(Futaba plug)