1、Aluminum Controller Housing: The controller housing is made of aluminum alloy with a fluted design, which has great heat dissipation to prevent the internal circuits from thermal overload.2、Data Display: The riding data includes single run mileage, real time speed, battery level and voltage, low battery alert, gear indication, total mileage, fault icon etc.3、Sensitive Control: The brushless motor controller provides stable speed and sensitive control of braking and direction changes to ensure your secure riding.4、2 in 1 ThumbThrottle with Panel: We have combined the thumb throttle and the panel into one, which saves space and makes it easier to use.5、Wide Application: The brushless motor controller kit is suitable for most electric bikes and scooters and easy to install, and is suitable for 25mm diameter handlebars.