Features1Aluminum Alloy: The controller is made of aluminum alloy material, which can prevent the internal circuitry from thermal overload due to good heat dissipation. 2Stable Performance: This brushless motor controller can provide stable speed, quiet operation, sensitive braking and direction change control. 3Automatically Recognize: More efficient and energy efficient. The phase angle and rated voltage of the electric bike can be automatically recognized. 4Ease of Installation: The cables and connectors are durable, ensuring a low failure rate for extended use. Each interface has a different color for your convenience. 5Applications: Suitable for electric bikes, electric tricycles, electric four wheeled vehicles, electric motorcycles, etc., as long as the power and voltage match.SpecificationItem Type: Brushless Electric Bike ControllerMaterial: Aluminum alloyGross Weight: 1696g / 59.8ozPower: 3000WVoltage: 60V, 72VPackage List1 xElectricBikeController