has apart from this one button you can use it to select one of the three drive modes and electric like auto drive mode where the gasoline engine and the electric motor work together or maxi drive and lets you reach a top speed of one hundred twenty kilometers an hour using electric power only while the save battery mode does just what it says saves battery power cord rechargers at. least drive modes could be great for inner city louis missions oh yes and commuters will appreciate them too but they use electric power to the max will mean regularly recharging the battery otherwise you ll soon be back to using gasoline and belching purity exhaust. debate kristoff hours going for a spin in a very special v.w. beetle at the time. it evokes wagon for high society it s