crwdns2934241:0crwdne2934241:0 John

crwdns2947189:0crwdne2947189:0:

one propeller spinning in wrong direction

crwdns2934249:0crwdne2934249:0:

i have read i need to swap wires polarity to make it reverse. how  do I do this?

cut and splice?

crwdns2866306:0crwdne2866306:0:

UDI U818A

crwdns2915684:0crwdne2915684:0:

open