When I first order my Kraken Vekta 5 kit I did not purchase my futaba 3pv from ddm I acutely got while I was out of state on a trip and when every thing was and i installed the receiver it dit not power on and sinc I had it so long I could return we’ll send back to the hobby town purchased it from they told no dice so I ordered another receiver from tower hobby and the same thing but I was Able to get refund so than I ordered the radiolink rc4gs from rovan witch is working great acept the kill switch any one ever use this system with the dynamite kill switch