A small hand-propelled xehicel, usually with just one wheel, desinged to be pushed and guided by a single person using two handles to the rear or sail may be used to guide the ancient wheelbarrow by wind.                                 It is desinged to distribute the weight of its load between the wheel and the operator so enabling the convenient carriage of heavier and bulkier loads than would be possible were the weight carried entirely by the operator.                                                 many types, such as WB6200 WB6500 WB6400 WB7200 WB3800 ect. usually export to Africa, South America, Europe market.