Electric Bicycle KT-22A Controller 36V/48V 9 Tube Squarewave Waterproof Connector Controller with Do

36V 48V universal (support two voltages at the same time).There is no noise, vibration, softness and comfort when driving.More stable, higher efficiency, lower current consumption, time.Fine workmanship, provide good usage experience. and high qualityMade of high quality material, more durableOnly Applicable to KT series motorsIt's compact, light and easy to carryStyle: KT-22AType: Waterproof ConnectorColour: SilverMaterial: Mixed MaterialPackage Contents:1 x electric bicycle controllerOnly the above package content, other products are not included.Note: Light 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.