Features1Suitable for repairing and replacing the for Ninebot No.9 MAX G30 electric scooter controller module. ly replace the old damaged controller and help repair the scooter. 2Controller shell is made of aluminum alloy, which can protect the internal circuit and has good heat dissipation to avoid thermal overload. 3The digital display instrument has a waterproof plug, and there is glue on the controller circuit board to help waterproof. 4The product is made of aluminum alloy + PCB + plastic, highquality materials, durable and wearresistant. 5Easy to install and remove, without any professional requirements even though you are an amateur.SpecificationItem Type: Electric Scooter ControllerMaterial: Aluminum Alloy + PCB + PlasticProduct size: Controller 116 x 67mm / 4.6 x 2.6inWeight: Approx. 331g / 11.7ozSuitable for Repair And Replacement of for Ninebot No.9MAX G30 Electric Scooter Controller ModulePackage List1 x Controller1 x Digital display instrument1 x Cover3 x Screw1 x Hex Wrench1 x Manual