Controllers are electronic circuits that Command the speed of the scooter by regulating the movement of electricity in the battery towards the motor. If the throttle is pressed, the controller determines how speedily the motor responds And the way fast the scooter can speed up. കൊവിഡ് മഹാമാരിയുട�?രണ്ടാംവരവിന്റെ �?കാലത്ത�? എല്ലാവരു�?മാസ്‌ക�?ധരിച്ചും https://www.electricscooter.ltd/high-quality-electric-bikes-electric-bicycle-adult-electric-motorcycle/