Feature: 1. Good Heat Dissipation: This controller shell is made of aluminium alloy with groove design, which can protect the inner circuit due to good heat dissipation feature to avoid thermal overloading. 2. Sensitive Control: The 48V 25A motor speed controller can provide steady speed and sensitive control of braking and direction changes, ensuring a smooth and enjoyable riding experience. 3. Electric Bike Controller: 48V 25A, power 1200W, maximum support 60KM/H speed, the final speed depends on your motor, 60KM/H speed requires a motor that supports motor to reach 1000W 1200 RPM or more. 4. Easy Installation: The user friendly design of this controller shell simplifies the installation process, allowing for quick setup. With an intuitive layout, you can easily integrate it into your electric bike or scooter. 5. Wide Application: The 1200W single drive controller is suitable for electric scooters, electric bicycles, and electric bikes, ect. Bringing you a more comfortable riding experience. Specification: Item Type: Electric Bike Controller Material: Aluminum Alloy, PCB. Package List: 1 x Electric Bike Controller