gree power 3 wheel electric bicycle, lithium-ion or SAL battery ,Front/ ... motor It is nice design with swing motion system green power 3 wheel electric bicycleModel:KTN-004 3 wheel electric bicyclePacking ... :39.0KGS, G.W:42.0KGSOthersfront/rear lights, LED battery meter, front /rear lights, swing motion system,all color availableDimension1650x550x750mmCapacity39pcs/20ft ...