Features1METER: Made of ABS material, lightweight, sturdy, which provides good toughness and water resistant performance, effectively protects the internal circuits and extends the service life. 2HEAT DISSIPATION DESIGN: The controller shell is made of metal with groove design, which provides good heat dissipation, effectively protects the internal circuits, avoids thermal overload, and ensures stable running of the device. 3LCD DISPLAY: It can clearly display the status and data. The backlight design enables users to view the screen information clearly in dim environment. 4BUTTON OPERATING: Adopting button design, which is quick to respond, fast to operate and easy to use. Users can easily operate and control with the buttons, enhancing the user experience. 5BRUSHLESS CONTROLLER: The controller adopts a brushless design, which is quiet when working and can provide sensitive control, making the riding experience smoother and more comfortable.SpecificationItem Type: Bike Controller Display KitMaterial: ABS, Aluminum AlloyVoltage: 36V 48V 60VPower: 500WCurrent Limit: 28ALow Voltage: 30 42 53VPackage List1 x Controller1 x Display Meter1 x Instruction Manual