Specification:Item Type: Electric scooter controller kitMaterial: Aluminum alloy, ABSWeight: Approx. 430g/15.2ozPower: 350WCurrent Limiting: 13AHow to Use:The meter socket should be connected to the meter interface of the controller to realize the function. If you need to connect other accessories, please follow the instructionsPackage List:1 x Controller1 x Meter1 x Instructions