-Manual mode is supported by the direction button and foot pedal for speed-R/C - pedal switch to change between dual controlling methods-Secure 4-wheel structure for asphalt cement hardwood floor rubber and more-Anti-misoperation speed button provides a high speed and a low speed-Remote speed button for a high speed a normal speed or a low speed-Kid-friendly operation is ensured by the one-button start function-Unlike rigid start or stop the soft start and slow stop ensure a safe driving experie