Features1Lightweight: The main board of the scooter controller is light weight, it will not affect the speed due to the weight and will not affect the performance of the scooter. 2ST Chip: Electric scooter controller adopts ST, high speed but no jitter, stable speed, good quality and good performance. 3Easy to Install and Remove: The original main controller replacement is quick to install and remove, saves time, has a long service life, and is functional and practical. 4Small Size: Replacement electric scooter controller is small and compact, does not take up much space. 5Applicable Models: For Xiaomi PRO electric scooter and other electric scooter cars, can be a good alternative to original accessories.SpecificationItem Type: Control Board ReplacementWeight: 193g / 6.81ozProduct Material: Aluminum alloy, ABSProduct Application: For Xiaomi PRO electric scooterPackage List1 xControl Board Replacement