... / companies)-- Great for Boats, RVs, Planes and the trunk of your car. --Go more places, faster, see more, do more, be ... . 50HZ or 60HZ. Could be adjusted.Feet Pedals Switch functionall model has this function. ( when your feet stand on the scooter, the scooter ... will start to go, when your feet down from the scooter, scooter will stop immediately) )colorBlack, purchase ...