E-bike Kt Controller 36v/48v500w 9-tube Kt-22a Square Wave Waterproof Connector Controller Cycling

36V 48V universal (supports both voltages)No noise, no vibration, soft and comfortable when driving.More stable, higher efficiency, lower current consumption and life.Fine workmanship to provide a good using experience. and high qualityColour:SilverMaterial:Mixed materialPackage Contents:1 * electric bicycle controllerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.