A detachable seat for stand up riding-The height of seat can be adjusted from 21-28"-Powered with 250 W motors control to the front and rear wheels-5.2 Ah 36 V lithium battery supports 12.5 mile ridding-Smart lithium battery charger has fast charging (4-6 hours.)-Speed can reach to 15.5 mph, maximum stroke 10.5-12.5 miles long, rolling over inclines as steep as 15 degrees-Spring shock absorption and 8" pneumatic tires provide great shock absorption and anti-slip function-Can be folded down quick