Advanced chipsThe electric balancing scooter controller uses advanced chips ensures quiet work and stable speed. Good replacementThe electric balancing scooter controller saves costs well and can replace the defective parts of electric scooters. Manufacturered by Keenso. APP-compatible modulesThrough the APP-compatible modules more functions are provided you can better enjoy the fun of the scooter. ProfessionalProfessional skills and tools are required before installation please make sure you can use it or you can get help from professionals before buying. Stable performance and high durabilityThe electric balancing scooter controller is made of high-quality materials with stable performance and high durability.