Dimensions:627mm* 550mm*252mm Gross Vehicle Weight:20KG Charger:AC 220V Independent Charger Drive Form:Four Wheel Independent Drive Landing Capacity: 20KG Charging Period: 2H Warranty:1 year Four -wheel differential steering enables zero turn radius High speed driving of up to 10 km/h Wheel hub motor supports flexible movements Lightweight vehicle body capable of longer range operation Independent suspension provides strong driving force Secondary development and external expansion supported