Replacement controller for the electric scooterEABS electronic brakeZero startSwitch between kilometers and miles3 gear speed mode switchScope of application:Electric ScooterSupport single trip mileage record and ODO total mileage recordIntelligent energy saving delay automatic shutdownSuitable for folding scooter controller replacement, Wheel 4inch 5inch 5.5inch 6.5inch, power 350w and brushless DC motorsTechnical dataa)P0, lack volatge (battery voltage this will not work)b)P1, wheel diameterc)P2, motor pole pairs,d)P3, it is speed signal choice (speed from hall sensor or LCD meter)e)P4, it is km or Mile. 0 is km, 1 is Milesf)P5, 0 is zero start, 1 is not.g)P6, Cruise choice. (it is related to scooter model). 1 is yes. 0 is no.h)P7, Soft start choice (it is related to scooter model) 0 is soft start. 1 is hardi)P8, Percentage of output powerif motor don't work,don't link the hall try againDifferent batches may result in different product appearances, printed text, and colors, which do not affect usage.Type:24VColour:Black & SilverMaterial:Metal+PlasticPackage Contents:1 * Controller1 * LCD Display1 * Brake1 * Extension CableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.