Deadweig(lncluding butteries)70kg Speed:0 9km/h (Adjustable) Rated load:120kg Motor power 24V/300W 2sets Bsttery:12V38AH 2sets Climbing capacity:12 degree Wheel base:600mm Tread:580mm Gyration radius(Min):0.6m Maximal journey after charging:40km Application temperature:-20~+20 Outer cavity measuruement:1080?640?930(mm)