Shcong JJRC Wltoys WL V686 V686G V686K V686J V686L V686M DV686 DV686G quadcopter accessories list spare parts motor set (2*Red-Blue wire + 2*Black-White wire) : RC Toys And Spare Parts List - RC Drone, RC Car, RC Helicopter, RC Boat, RC Quadcopter, and spare parts