Feature:1. Aluminium alloy controller case, protects the internal circuit, has good heat dissipation, and avoids thermal overload.2. Brush contrller, provides stable speed and sensitive control of braking and direction changes.3. The cables and connectors are durable, ensuring low failures for long life time.4. There are instruction labels on the interface for easy installation.5. Suitable for electric bike, electric scooter.Specification:Condition: 100% Brand NewItem Type: Brush ControllerModel: JK-31CMaterial: aluminium alloyColor: silverWeight: Approx. 115gRated power: 250WRated voltage: 24VCurrent: 21 ± 1AUnder voltage: 20 ± 0.5V Package List:1 x Brush ControllerNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.