Running speed control device based on electric vehicle

摘要: The invention discloses a running speed control device based on an electric vehicle. comprises panel, module, vehicle vibration detection (2), electronic navigation device, voice data storage alarm current limiting battery and motor. the motor are arranged in body (1). (2) is at lower portion of panel connected with module. module device. has beneficial effects that can automatically limit when road surface bumpy or enters section where needs to be limited, therefore driving safety ensured.