Regolatore onda sinusoidale e-bike tre modalità 36V 48V 17-40A con display LCD S966
(LCD S866 S966 Display Plug : 5Pin Female SM Plug. display line. Size:145 60 36 mm. if wheel reverse, Separate the self-learning line. Docking the self-learning line again，if wheel forward ,Separate the self-learning line.).