A: The Eco Smart can go up to approximately 40 mins of ride time.
A: 60 divide by18 equal s .3, that is to say 3 tenths of a mile.
A: No, you do not need a license to ride our products, but we do recommend you check your cities laws and regulations for where it is acceptable to ride.
A: Yes, the Eco Smart would be suitable for a rider that is 5'6", however it would also depend on the riders skill and ability to ride the unit.