SAFE & SECURE SHOPPING. 48V60V72V3000W Brushless+Speed Controller Hub Motor For Electric Bike Scooter US. 48V/60V/72V/3000W 24 tube controll e r. Name: Intelligent dual-mode brushless controller. Phase: automatic identification (60 ° / 120 ° all can fit). Brakes: low brake / high brake. Size: 225 118 68 mm. Function introduction (from the right to the left of the picture). Motor? Battery? Electric lock? Hall? Display? Throttle? Throttle 3-speed (low/medium/high)? High brake? Reverse? Alarm signal? Alarm power? Low brake? Self-learning? Connect the motor line (color to color)? Connect the battery line(red:+, black:-). Connect the controller throttle line, electric lockif throttle not have. Electric lock, connect controller electric lock to battery+? Connect the hall line(if motor without hall line, don’t need connect). Docking the two self-learning lines, the wheel will forward or reverse. If wheel forward, Separate the self-learning line. If wheel reverse, Separate the self-learning line. Docking the self-learning line again? If wheel forward, Separate the self-learning line. Other functions can be connected as needed. Electric bicycle speed control handle. Name: Electric bicycle speed control handle. Material: Aluminum alloy PVC ABS. Suitable for: 22mm electric car for handlebar. Performance: smooth start acceleration, uniform stability. 1 E-Bike brushless controller. 11set Electric bicycle speed control handle. Please leave us all positive feedbacks and all “5 Star” ratings, we will do the same to you. Please do not leave us any negative or neutral feedbacks before contacting us to solve the problem. International buyers please note. We stand behind every product we sell. We will send a new one to you after receiving the defective item. If you are not satisfied, please kindly let us know. Your constructive advice will be our motion to revise and improve, thank you for your understanding. We will reply you within 24 hours.