Features1No noise and vibration will be generated when driving, softness and comfortable feeling. 2Reduce the temperature rise of controller, increase the continuous travel mileage of the vehicle. 3More stable, higher efficient, lower current consumption, longer life. 4KT LCD4 display screen used for KT series controller, just suitable for KT series controller, does not apply to other controller. 5Made of high quality aluminium alloy and plastic material, sturdy, durable and long service life.SpecificationItem Type: Electric Bicycle Brushless ControllerMaterial: Aluminum Alloy + PlasticColor: As Pictures ShownKT LCD4 Display Screen Used for KT Series Controller, Just Suitable for KT Series Controller, Does Not Apply to Other ControllerController Parameter: Controller Box Size: Approx. 8.2x5.2x3.2cm/3.23x2.05x1.26inchMaximum Current: 151ARated Voltage: DC36V/48VSpeed Set: 1-4.2VRated Current: 7ABrake Input: Low-LevelLow Volttage Protection: DC30/400.5vKT LCD4 Display Screen Parameter: Size: Approx. 6.5x2.5x4.3cm/2.56x0.98x1.69inchCan Automatic Identify and Compatible with 24V, 36V, 48V Power Supply VoltageCable Length: 160cm/62.99inch Used for Connector1. Data displayDisplay running Speedsingle running mileage and total running mileagerunning timeelectric assist devicemotor power and temperaturebattery voltage and charging statebraking state and using environment temperature and other bicycle parameters 2. Smart electric quantityTrue reflect battery electric quantityreal time record electric quantity consumptioninsure running mileage3. Stall settingMultiple gears switch and assist gear automatic power savingshutdown state can reset when the shutdown occurs4. Parameter settingHasseries of user parameter setting functionsmotor parameterSpeed measurement parameterSpeed limit parameterpower parameterelectric assist controls parametercontroller minimum voltage and maximum current parameter and other operating model for configuration adjustment5. Data viewUser can view the history and clear the drive dataview single or cumulative travel timerunning mileagemaximum and average Speed of single trip 6. Vehicle boostingHas 6KM/h electric assist functionassist sign flashes when assistcyclists can use it while driving carmakes vehicle easy and labor-saving 7. Cruising Speed and constant SpeedThrough cruising configuration and displaycan maintain the Speed automaticallyallows vehicle to travel at constant Speed8. Night drivingWith backlit LCD display and headlamp switch control function can turn on the backlight of the gauges and headlights when driving at night9. Password settingHas three power-on password settings10. Automatic warningIn the event of a vehicle failure, you can request a different fault codingto facilitate vehicle inspection and maintenanceWith temperature display function, used for motor operation, and can realize overtemperature alarm and motor protection 11. Use five digital communication linesinstrument has good compatibility and interchangeabilitydifferent instruments can modify the data and copy the parameters directly; 12. The main engine part and the instrument operation button adopt the substructure designed to make the operation more reasonable and convenient. 13. 24V36V48V power supply voltage can automatically identified and supportedThe electric bicycle controller not suitable for the scooter.Package List1 xController1 xMeter1 xManual