technical parameterf model number jh03-3e available colors red, blue, yellow, gray, green overall length 950mm overall width 550mm overall height 810mm total weight with batteries without batteries max speed max forward speed 6.8km/h max backward speed 2km/h turning radius 780mm 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 f 490*540*280mm) material: charcoal fabric drive system directly by the 2 back wheels dual braking system back wheels/electromagnetic brake thread 485mm wheelbase 710mm battery requirements (12v*17ah)*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