· foldable steering columniation · power 350 · rotatable convenient seat · steering panel equipped electronic meter, lcd display technical parameter model number jh03-4c available colors red, blue, yellow, gray, green overall length 1170mm overall width 565mm overall height 820mm total weight with batteries without batteries max speed max forward speed 6.8km/h max backward speed 2km/h turning radius 1450mm powers transmit proportion 20:1 motor power 350w range per charge 24km ground clearance 80mm weight capacity 100kg standard seating type: foldable molded plastic dimensions ： 490*540*280 (mm) material: charcoal fabric drive system directly by the 2 back wheels dual braking system back wheels/electromagnetic brake thread 525mm wheelbase 786mm battery requirements (12v*20ah)*2 battery charger 24v the actual maximum gradient 10 degree the maximum height of step to across 30mm the maximum wide of groove to across 60mm