Feature 1Wide Application: Programmable brushless DC controller has a wide range of applications, and is suitable for electric scooter and electric bicycle. 2Highly Efficient: The DC brushless motor speed controller effectively controls the motor and provides a significant speed boost to the motor, effectively increasing motor power. 3Stable Performance: Sine wave controller with stable effect, and not easy to fluctuate. Brushless DC controller can be well matched to QS wheel motors or QS mid drive motors. 4Advanced Material: Programmable DC motor controller is made of high grade ABS and metal, which is heat resistant, sturdy and durable and has a long service life. 5Easy to Install: Electric bike brushless motor controllers are designed to be easy to install, without additional modifications required.Item Type:ProgrammableBrushlessDCControllerMaterial: ABS + metalMotor Type: EM30SP ECU Sine Wave ControllerVoltage: 72VOvervoltage: 61VUndervoltage: 50VBus Current: 60APhase Current: 200ANumber of Pole Pairs: 23Hall Angle: 120Motor Type: LRated Current: 30AMaximum Efficiency: 2520WPeak Current: 100AMagnetic Flux Attenuation: 120%Waterproof: IP67Maximum Efficiency: 89%Certification: CE, CCCWorking Communication: Hall sensorPC programmable support (with supporting debugging software)Functions:1. Kickstand2. S mode3. P mode4. LIN Q5. Temp6. R mode7. High brakeApplicable Motor Types: QS hub motors, QS mid drive motors (very compatible with QS motors, if other types of motors are used you need to test them yourself)Fitment:Suitable forelectric scooter and bicycle .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 xProgrammableBrushlessDCControllerNote1. Professional installation is highly recommended, we have instructions and debugging software at our customer service, please contact customer service for them if needed.2. Please read the manual carefully before installation, you can adjust the use with the debugging software.