Feature:1. The drive motor starts more smoothly and travels more comfortably.2. Strong climbing ability, low motor noise, eliminating tire noise.3. The aluminum shell is thicker and heat dissipation is better. The motherboard solution is better.4. Power tubes, capacitors, copper bars, etc. are better.5. Professional manufacturing, stable performance and high reliability.Specification:Condition: 100% brand newItem type: Electric Scooter ControllerMaterial: aluminiumColor: As picture shownSize: Approx. 18.2x8.8x4.8cm/7.2x3.5x1.9inWeight: Approx. 526g Power: 600WProduct connector function:1. Red black and orange (power cord + electric door lock cord)-3 heads2. High storage battery brake cable3. Low storage battery brake cable4. Anti-theft power cord5. Turn handle line6. Motor FOR Hall7. Third gear overspeed8. Anti-theft alarm9. Yellow, green and blue 3 round head-motor wire (3 lines)10. White line black head-learning line (2 lines)11. Green line green head-instrument line12. Orange Blackhead-Cruising Line13. Black line black head-cruising line14. Black gray line-white connector-reversing function15. Blue transparent head-LCD meter16. Blue white line black line-blue head-jog three speed17. Pink paired wire: mute function(Total 22 contacts).Package List:1 xControllerNote:Learning line learning: Overhead motor, connect the power supply, motor, hall, handle, and plug learning line (two white wires), the motor will automatically rotate slowly after opening the key, if the motor reverses, please learn the line After disconnecting, plug in again (or turn the handle), the motor will rotate forward at this time, and the learning line must be disconnected after learning. This product is a general type for Hall and no for Hall.